64072736

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22033

約数の個数: 48

約数和(自身を含む): 155260224

約数和(自身を除く): 91187488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 22003, 44006, 88012, 154021, 176024, 286039, 308042, 352048, 572078, 616084, 704096, 1144156, 1232168, 2002273, 2288312, 2464336, 4004546, 4576624, 4928672, 8009092, 9153248, 16018184, 32036368, 64072736]

約数ペア:

[(1, 64072736), (2, 32036368), (4, 16018184), (7, 9153248), (8, 8009092), (13, 4928672), (14, 4576624), (16, 4004546), (26, 2464336), (28, 2288312), (32, 2002273), (52, 1232168), (56, 1144156), (91, 704096), (104, 616084), (112, 572078), (182, 352048), (208, 308042), (224, 286039), (364, 176024), (416, 154021), (728, 88012), (1456, 44006), (2912, 22003)]