78455910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5437}}^1$

素因数の和:5497

約数の個数: 64

約数和(自身を含む): 208297152

約数和(自身を除く): 129841242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 5437, 7215, 10874, 14430, 16311, 27185, 32622, 54370, 70681, 81555, 141362, 163110, 201169, 212043, 353405, 402338, 424086, 603507, 706810, 1005845, 1060215, 1207014, 2011690, 2120430, 2615197, 3017535, 5230394, 6035070, 7845591, 13075985, 15691182, 26151970, 39227955, 78455910]

約数ペア:

[(1, 78455910), (2, 39227955), (3, 26151970), (5, 15691182), (6, 13075985), (10, 7845591), (13, 6035070), (15, 5230394), (26, 3017535), (30, 2615197), (37, 2120430), (39, 2011690), (65, 1207014), (74, 1060215), (78, 1005845), (111, 706810), (130, 603507), (185, 424086), (195, 402338), (222, 353405), (370, 212043), (390, 201169), (481, 163110), (555, 141362), (962, 81555), (1110, 70681), (1443, 54370), (2405, 32622), (2886, 27185), (4810, 16311), (5437, 14430), (7215, 10874)]