12981542004

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^2\times {\mathrm{32303}}^1$

素因数の和:32438

約数の個数: 72

約数和(自身を含む): 34217688960

約数和(自身を除く): 21236146956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 3721, 6588, 7442, 11163, 14884, 22326, 32303, 33489, 44652, 64606, 66978, 96909, 100467, 129212, 133956, 193818, 200934, 290727, 387636, 401868, 581454, 872181, 1162908, 1744362, 1970483, 3488724, 3940966, 5911449, 7881932, 11822898, 17734347, 23645796, 35468694, 53203041, 70937388, 106406082, 120199463, 212812164, 240398926, 360598389, 480797852, 721196778, 1081795167, 1442393556, 2163590334, 3245385501, 4327180668, 6490771002, 12981542004]

約数ペア:

[(1, 12981542004), (2, 6490771002), (3, 4327180668), (4, 3245385501), (6, 2163590334), (9, 1442393556), (12, 1081795167), (18, 721196778), (27, 480797852), (36, 360598389), (54, 240398926), (61, 212812164), (108, 120199463), (122, 106406082), (183, 70937388), (244, 53203041), (366, 35468694), (549, 23645796), (732, 17734347), (1098, 11822898), (1647, 7881932), (2196, 5911449), (3294, 3940966), (3721, 3488724), (6588, 1970483), (7442, 1744362), (11163, 1162908), (14884, 872181), (22326, 581454), (32303, 401868), (33489, 387636), (44652, 290727), (64606, 200934), (66978, 193818), (96909, 133956), (100467, 129212)]