71756984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11391

約数の個数: 32

約数和(自身を含む): 147282240

約数和(自身を除く): 75525256

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 11311, 22622, 45244, 90488, 147043, 294086, 588172, 689971, 1176344, 1379942, 2759884, 5519768, 8969623, 17939246, 35878492, 71756984]

約数ペア:

[(1, 71756984), (2, 35878492), (4, 17939246), (8, 8969623), (13, 5519768), (26, 2759884), (52, 1379942), (61, 1176344), (104, 689971), (122, 588172), (244, 294086), (488, 147043), (793, 90488), (1586, 45244), (3172, 22622), (6344, 11311)]