72702370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 151756416

約数和(自身を除く): 79054046

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 442, 491, 670, 871, 982, 1105, 1139, 1742, 2210, 2278, 2455, 4355, 4910, 5695, 6383, 8347, 8710, 11390, 12766, 14807, 16694, 29614, 31915, 32897, 41735, 63830, 65794, 74035, 83470, 108511, 148070, 164485, 217022, 328970, 427661, 542555, 559249, 855322, 1085110, 1118498, 2138305, 2796245, 4276610, 5592490, 7270237, 14540474, 36351185, 72702370]

約数ペア:

[(1, 72702370), (2, 36351185), (5, 14540474), (10, 7270237), (13, 5592490), (17, 4276610), (26, 2796245), (34, 2138305), (65, 1118498), (67, 1085110), (85, 855322), (130, 559249), (134, 542555), (170, 427661), (221, 328970), (335, 217022), (442, 164485), (491, 148070), (670, 108511), (871, 83470), (982, 74035), (1105, 65794), (1139, 63830), (1742, 41735), (2210, 32897), (2278, 31915), (2455, 29614), (4355, 16694), (4910, 14807), (5695, 12766), (6383, 11390), (8347, 8710)]