153718956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 403847808

約数和(自身を除く): 250128852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 181, 186, 279, 362, 372, 543, 558, 724, 761, 1086, 1116, 1522, 1629, 2172, 2283, 3044, 3258, 4566, 5611, 6516, 6849, 9132, 11222, 13698, 16833, 22444, 23591, 27396, 33666, 47182, 50499, 67332, 70773, 94364, 100998, 137741, 141546, 201996, 212319, 275482, 283092, 413223, 424638, 550964, 826446, 849276, 1239669, 1652892, 2479338, 4269971, 4958676, 8539942, 12809913, 17079884, 25619826, 38429739, 51239652, 76859478, 153718956]

約数ペア:

[(1, 153718956), (2, 76859478), (3, 51239652), (4, 38429739), (6, 25619826), (9, 17079884), (12, 12809913), (18, 8539942), (31, 4958676), (36, 4269971), (62, 2479338), (93, 1652892), (124, 1239669), (181, 849276), (186, 826446), (279, 550964), (362, 424638), (372, 413223), (543, 283092), (558, 275482), (724, 212319), (761, 201996), (1086, 141546), (1116, 137741), (1522, 100998), (1629, 94364), (2172, 70773), (2283, 67332), (3044, 50499), (3258, 47182), (4566, 33666), (5611, 27396), (6516, 23591), (6849, 22444), (9132, 16833), (11222, 13698)]