78317070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8777

約数の個数: 64

約数和(自身を含む): 211244544

約数和(自身を除く): 132927474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8731, 8970, 17462, 26193, 43655, 52386, 87310, 113503, 130965, 200813, 227006, 261930, 340509, 401626, 567515, 602439, 681018, 1004065, 1135030, 1204878, 1702545, 2008130, 2610569, 3012195, 3405090, 5221138, 6024390, 7831707, 13052845, 15663414, 26105690, 39158535, 78317070]

約数ペア:

[(1, 78317070), (2, 39158535), (3, 26105690), (5, 15663414), (6, 13052845), (10, 7831707), (13, 6024390), (15, 5221138), (23, 3405090), (26, 3012195), (30, 2610569), (39, 2008130), (46, 1702545), (65, 1204878), (69, 1135030), (78, 1004065), (115, 681018), (130, 602439), (138, 567515), (195, 401626), (230, 340509), (299, 261930), (345, 227006), (390, 200813), (598, 130965), (690, 113503), (897, 87310), (1495, 52386), (1794, 43655), (2990, 26193), (4485, 17462), (8731, 8970)]