78992030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 167505408

約数和(自身を除く): 88513378

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 1153, 2015, 2210, 2306, 2635, 4030, 5270, 5765, 6851, 11530, 13702, 14989, 19601, 29978, 34255, 35743, 39202, 68510, 71486, 74945, 98005, 149890, 178715, 196010, 254813, 357430, 464659, 509626, 607631, 929318, 1215262, 1274065, 2323295, 2548130, 3038155, 4646590, 6076310, 7899203, 15798406, 39496015, 78992030]

約数ペア:

[(1, 78992030), (2, 39496015), (5, 15798406), (10, 7899203), (13, 6076310), (17, 4646590), (26, 3038155), (31, 2548130), (34, 2323295), (62, 1274065), (65, 1215262), (85, 929318), (130, 607631), (155, 509626), (170, 464659), (221, 357430), (310, 254813), (403, 196010), (442, 178715), (527, 149890), (806, 98005), (1054, 74945), (1105, 71486), (1153, 68510), (2015, 39202), (2210, 35743), (2306, 34255), (2635, 29978), (4030, 19601), (5270, 14989), (5765, 13702), (6851, 11530)]