72473440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34843}}^1$

素因数の和:34871

約数の個数: 48

約数和(自身を含む): 184394448

約数和(自身を除く): 111921008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34843, 69686, 139372, 174215, 278744, 348430, 452959, 557488, 696860, 905918, 1114976, 1393720, 1811836, 2264795, 2787440, 3623672, 4529590, 5574880, 7247344, 9059180, 14494688, 18118360, 36236720, 72473440]

約数ペア:

[(1, 72473440), (2, 36236720), (4, 18118360), (5, 14494688), (8, 9059180), (10, 7247344), (13, 5574880), (16, 4529590), (20, 3623672), (26, 2787440), (32, 2264795), (40, 1811836), (52, 1393720), (65, 1114976), (80, 905918), (104, 696860), (130, 557488), (160, 452959), (208, 348430), (260, 278744), (416, 174215), (520, 139372), (1040, 69686), (2080, 34843)]