27948750012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 74701186560

約数和(自身を除く): 46752436548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 163, 207, 276, 314, 326, 414, 471, 489, 628, 652, 828, 942, 978, 1319, 1413, 1467, 1884, 1956, 2638, 2826, 2934, 3611, 3749, 3957, 5276, 5652, 5868, 7222, 7498, 7914, 10833, 11247, 11871, 14444, 14996, 15828, 21666, 22494, 23742, 25591, 30337, 32499, 33741, 43332, 44988, 47484, 51182, 60674, 64998, 67482, 76773, 91011, 102364, 121348, 129996, 134964, 153546, 182022, 207083, 214997, 230319, 273033, 307092, 364044, 414166, 429994, 460638, 546066, 588593, 621249, 644991, 828332, 859988, 921276, 1092132, 1177186, 1242498, 1289982, 1765779, 1863747, 1934973, 2354372, 2484996, 2579964, 3531558, 3727494, 3869946, 4762909, 4944931, 5297337, 7063116, 7454988, 7739892, 9525818, 9889862, 10594674, 14288727, 14834793, 19051636, 19779724, 21189348, 28577454, 29669586, 33754529, 42866181, 44504379, 57154908, 59339172, 67509058, 85732362, 89008758, 101263587, 135018116, 171464724, 178017516, 202527174, 303790761, 405054348, 607581522, 776354167, 1215163044, 1552708334, 2329062501, 3105416668, 4658125002, 6987187503, 9316250004, 13974375006, 27948750012]

約数ペア:

[(1, 27948750012), (2, 13974375006), (3, 9316250004), (4, 6987187503), (6, 4658125002), (9, 3105416668), (12, 2329062501), (18, 1552708334), (23, 1215163044), (36, 776354167), (46, 607581522), (69, 405054348), (92, 303790761), (138, 202527174), (157, 178017516), (163, 171464724), (207, 135018116), (276, 101263587), (314, 89008758), (326, 85732362), (414, 67509058), (471, 59339172), (489, 57154908), (628, 44504379), (652, 42866181), (828, 33754529), (942, 29669586), (978, 28577454), (1319, 21189348), (1413, 19779724), (1467, 19051636), (1884, 14834793), (1956, 14288727), (2638, 10594674), (2826, 9889862), (2934, 9525818), (3611, 7739892), (3749, 7454988), (3957, 7063116), (5276, 5297337), (5652, 4944931), (5868, 4762909), (7222, 3869946), (7498, 3727494), (7914, 3531558), (10833, 2579964), (11247, 2484996), (11871, 2354372), (14444, 1934973), (14996, 1863747), (15828, 1765779), (21666, 1289982), (22494, 1242498), (23742, 1177186), (25591, 1092132), (30337, 921276), (32499, 859988), (33741, 828332), (43332, 644991), (44988, 621249), (47484, 588593), (51182, 546066), (60674, 460638), (64998, 429994), (67482, 414166), (76773, 364044), (91011, 307092), (102364, 273033), (121348, 230319), (129996, 214997), (134964, 207083), (153546, 182022)]