1207908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 3439800

約数和(自身を除く): 2231892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 89, 116, 117, 156, 174, 178, 234, 261, 267, 348, 356, 377, 468, 522, 534, 754, 801, 1044, 1068, 1131, 1157, 1508, 1602, 2262, 2314, 2581, 3204, 3393, 3471, 4524, 4628, 5162, 6786, 6942, 7743, 10324, 10413, 13572, 13884, 15486, 20826, 23229, 30972, 33553, 41652, 46458, 67106, 92916, 100659, 134212, 201318, 301977, 402636, 603954, 1207908]

約数ペア:

[(1, 1207908), (2, 603954), (3, 402636), (4, 301977), (6, 201318), (9, 134212), (12, 100659), (13, 92916), (18, 67106), (26, 46458), (29, 41652), (36, 33553), (39, 30972), (52, 23229), (58, 20826), (78, 15486), (87, 13884), (89, 13572), (116, 10413), (117, 10324), (156, 7743), (174, 6942), (178, 6786), (234, 5162), (261, 4628), (267, 4524), (348, 3471), (356, 3393), (377, 3204), (468, 2581), (522, 2314), (534, 2262), (754, 1602), (801, 1508), (1044, 1157), (1068, 1131)]