1231560972

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1181}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 3162322800

約数和(自身を除く): 1930761828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 349, 498, 698, 747, 996, 1047, 1181, 1396, 1494, 2094, 2362, 2988, 3141, 3543, 4188, 4724, 6282, 7086, 10629, 12564, 14172, 21258, 28967, 42516, 57934, 86901, 98023, 115868, 173802, 196046, 260703, 294069, 347604, 392092, 412169, 521406, 588138, 824338, 882207, 1042812, 1176276, 1236507, 1648676, 1764414, 2473014, 3528828, 3709521, 4946028, 7419042, 14838084, 34210027, 68420054, 102630081, 136840108, 205260162, 307890243, 410520324, 615780486, 1231560972]

約数ペア:

[(1, 1231560972), (2, 615780486), (3, 410520324), (4, 307890243), (6, 205260162), (9, 136840108), (12, 102630081), (18, 68420054), (36, 34210027), (83, 14838084), (166, 7419042), (249, 4946028), (332, 3709521), (349, 3528828), (498, 2473014), (698, 1764414), (747, 1648676), (996, 1236507), (1047, 1176276), (1181, 1042812), (1396, 882207), (1494, 824338), (2094, 588138), (2362, 521406), (2988, 412169), (3141, 392092), (3543, 347604), (4188, 294069), (4724, 260703), (6282, 196046), (7086, 173802), (10629, 115868), (12564, 98023), (14172, 86901), (21258, 57934), (28967, 42516)]