80397756

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 213403008

約数和(自身を除く): 133005252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1098, 1116, 1181, 1891, 2196, 2362, 3543, 3782, 4724, 5673, 7086, 7564, 10629, 11346, 14172, 17019, 21258, 22692, 34038, 36611, 42516, 68076, 72041, 73222, 109833, 144082, 146444, 216123, 219666, 288164, 329499, 432246, 439332, 648369, 658998, 864492, 1296738, 1317996, 2233271, 2593476, 4466542, 6699813, 8933084, 13399626, 20099439, 26799252, 40198878, 80397756]

約数ペア:

[(1, 80397756), (2, 40198878), (3, 26799252), (4, 20099439), (6, 13399626), (9, 8933084), (12, 6699813), (18, 4466542), (31, 2593476), (36, 2233271), (61, 1317996), (62, 1296738), (93, 864492), (122, 658998), (124, 648369), (183, 439332), (186, 432246), (244, 329499), (279, 288164), (366, 219666), (372, 216123), (549, 146444), (558, 144082), (732, 109833), (1098, 73222), (1116, 72041), (1181, 68076), (1891, 42516), (2196, 36611), (2362, 34038), (3543, 22692), (3782, 21258), (4724, 17019), (5673, 14172), (7086, 11346), (7564, 10629)]