72649089

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 119347200

約数和(自身を除く): 46698111

約数列:

[1, 3, 9, 27, 29, 31, 41, 73, 87, 93, 123, 219, 261, 279, 369, 657, 783, 837, 899, 1107, 1189, 1271, 1971, 2117, 2263, 2697, 2993, 3567, 3813, 6351, 6789, 8091, 8979, 10701, 11439, 19053, 20367, 24273, 26937, 32103, 34317, 36859, 57159, 61101, 65627, 80811, 86797, 92783, 110577, 196881, 260391, 278349, 331731, 590643, 781173, 835047, 995193, 1771929, 2343519, 2505141, 2690707, 8072121, 24216363, 72649089]

約数ペア:

[(1, 72649089), (3, 24216363), (9, 8072121), (27, 2690707), (29, 2505141), (31, 2343519), (41, 1771929), (73, 995193), (87, 835047), (93, 781173), (123, 590643), (219, 331731), (261, 278349), (279, 260391), (369, 196881), (657, 110577), (783, 92783), (837, 86797), (899, 80811), (1107, 65627), (1189, 61101), (1271, 57159), (1971, 36859), (2117, 34317), (2263, 32103), (2697, 26937), (2993, 24273), (3567, 20367), (3813, 19053), (6351, 11439), (6789, 10701), (8091, 8979)]