71291572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 74767628

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 418, 583, 836, 1007, 1166, 1609, 2014, 2332, 3218, 4028, 6436, 11077, 17699, 22154, 30571, 35398, 44308, 61142, 70796, 85277, 122284, 170554, 336281, 341108, 672562, 938047, 1345124, 1620263, 1876094, 3240526, 3752188, 6481052, 17822893, 35645786, 71291572]

約数ペア:

[(1, 71291572), (2, 35645786), (4, 17822893), (11, 6481052), (19, 3752188), (22, 3240526), (38, 1876094), (44, 1620263), (53, 1345124), (76, 938047), (106, 672562), (209, 341108), (212, 336281), (418, 170554), (583, 122284), (836, 85277), (1007, 70796), (1166, 61142), (1609, 44308), (2014, 35398), (2332, 30571), (3218, 22154), (4028, 17699), (6436, 11077)]