148913868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 387878400

約数和(自身を除く): 238964532

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 73, 76, 92, 114, 138, 146, 219, 228, 276, 292, 389, 437, 438, 778, 874, 876, 1167, 1311, 1387, 1556, 1679, 1748, 2334, 2622, 2774, 3358, 4161, 4668, 5037, 5244, 5548, 6716, 7391, 8322, 8947, 10074, 14782, 16644, 17894, 20148, 22173, 26841, 28397, 29564, 31901, 35788, 44346, 53682, 56794, 63802, 85191, 88692, 95703, 107364, 113588, 127604, 169993, 170382, 191406, 339986, 340764, 382812, 509979, 539543, 653131, 679972, 1019958, 1079086, 1306262, 1618629, 1959393, 2039916, 2158172, 2612524, 3237258, 3918786, 6474516, 7837572, 12409489, 24818978, 37228467, 49637956, 74456934, 148913868]

約数ペア:

[(1, 148913868), (2, 74456934), (3, 49637956), (4, 37228467), (6, 24818978), (12, 12409489), (19, 7837572), (23, 6474516), (38, 3918786), (46, 3237258), (57, 2612524), (69, 2158172), (73, 2039916), (76, 1959393), (92, 1618629), (114, 1306262), (138, 1079086), (146, 1019958), (219, 679972), (228, 653131), (276, 539543), (292, 509979), (389, 382812), (437, 340764), (438, 339986), (778, 191406), (874, 170382), (876, 169993), (1167, 127604), (1311, 113588), (1387, 107364), (1556, 95703), (1679, 88692), (1748, 85191), (2334, 63802), (2622, 56794), (2774, 53682), (3358, 44346), (4161, 35788), (4668, 31901), (5037, 29564), (5244, 28397), (5548, 26841), (6716, 22173), (7391, 20148), (8322, 17894), (8947, 16644), (10074, 14782)]