78299260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 177754752

約数和(自身を除く): 99455492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 751, 802, 1502, 1604, 2005, 3004, 3755, 4010, 5213, 7510, 8020, 9763, 10426, 15020, 19526, 20852, 26065, 39052, 48815, 52130, 97630, 104260, 195260, 301151, 602302, 1204604, 1505755, 3011510, 3914963, 6023020, 7829926, 15659852, 19574815, 39149630, 78299260]

約数ペア:

[(1, 78299260), (2, 39149630), (4, 19574815), (5, 15659852), (10, 7829926), (13, 6023020), (20, 3914963), (26, 3011510), (52, 1505755), (65, 1204604), (130, 602302), (260, 301151), (401, 195260), (751, 104260), (802, 97630), (1502, 52130), (1604, 48815), (2005, 39052), (3004, 26065), (3755, 20852), (4010, 19526), (5213, 15020), (7510, 10426), (8020, 9763)]