73449740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40357}}^1$

素因数の和:40386

約数の個数: 48

約数和(自身を含む): 189844032

約数和(自身を除く): 116394292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40357, 80714, 161428, 201785, 282499, 403570, 524641, 564998, 807140, 1049282, 1129996, 1412495, 2098564, 2623205, 2824990, 3672487, 5246410, 5649980, 7344974, 10492820, 14689948, 18362435, 36724870, 73449740]

約数ペア:

[(1, 73449740), (2, 36724870), (4, 18362435), (5, 14689948), (7, 10492820), (10, 7344974), (13, 5649980), (14, 5246410), (20, 3672487), (26, 2824990), (28, 2623205), (35, 2098564), (52, 1412495), (65, 1129996), (70, 1049282), (91, 807140), (130, 564998), (140, 524641), (182, 403570), (260, 282499), (364, 201785), (455, 161428), (910, 80714), (1820, 40357)]