78855588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 166451292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 153, 158, 204, 233, 237, 238, 252, 306, 316, 357, 466, 474, 476, 553, 612, 699, 711, 714, 932, 948, 1071, 1106, 1343, 1398, 1422, 1428, 1631, 1659, 2097, 2142, 2212, 2686, 2796, 2844, 3262, 3318, 3961, 4029, 4194, 4284, 4893, 4977, 5372, 6524, 6636, 7922, 8058, 8388, 9401, 9786, 9954, 11883, 12087, 14679, 15844, 16116, 18407, 18802, 19572, 19908, 23766, 24174, 27727, 28203, 29358, 35649, 36814, 37604, 47532, 48348, 55221, 55454, 56406, 58716, 71298, 73628, 83181, 84609, 110442, 110908, 112812, 128849, 142596, 165663, 166362, 169218, 220884, 249543, 257698, 312919, 331326, 332724, 338436, 386547, 499086, 515396, 625838, 662652, 773094, 938757, 998172, 1159641, 1251676, 1546188, 1877514, 2190433, 2319282, 2816271, 3755028, 4380866, 4638564, 5632542, 6571299, 8761732, 11265084, 13142598, 19713897, 26285196, 39427794, 78855588]

約数ペア:

[(1, 78855588), (2, 39427794), (3, 26285196), (4, 19713897), (6, 13142598), (7, 11265084), (9, 8761732), (12, 6571299), (14, 5632542), (17, 4638564), (18, 4380866), (21, 3755028), (28, 2816271), (34, 2319282), (36, 2190433), (42, 1877514), (51, 1546188), (63, 1251676), (68, 1159641), (79, 998172), (84, 938757), (102, 773094), (119, 662652), (126, 625838), (153, 515396), (158, 499086), (204, 386547), (233, 338436), (237, 332724), (238, 331326), (252, 312919), (306, 257698), (316, 249543), (357, 220884), (466, 169218), (474, 166362), (476, 165663), (553, 142596), (612, 128849), (699, 112812), (711, 110908), (714, 110442), (932, 84609), (948, 83181), (1071, 73628), (1106, 71298), (1343, 58716), (1398, 56406), (1422, 55454), (1428, 55221), (1631, 48348), (1659, 47532), (2097, 37604), (2142, 36814), (2212, 35649), (2686, 29358), (2796, 28203), (2844, 27727), (3262, 24174), (3318, 23766), (3961, 19908), (4029, 19572), (4194, 18802), (4284, 18407), (4893, 16116), (4977, 15844), (5372, 14679), (6524, 12087), (6636, 11883), (7922, 9954), (8058, 9786), (8388, 9401)]