42874668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 115341408

約数和(自身を除く): 72466740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 977, 1219, 1908, 1954, 2438, 2931, 3657, 3908, 4876, 5862, 7314, 8793, 10971, 11724, 14628, 17586, 21942, 22471, 35172, 43884, 44942, 51781, 67413, 89884, 103562, 134826, 155343, 202239, 207124, 269652, 310686, 404478, 466029, 621372, 808956, 932058, 1190963, 1864116, 2381926, 3572889, 4763852, 7145778, 10718667, 14291556, 21437334, 42874668]

約数ペア:

[(1, 42874668), (2, 21437334), (3, 14291556), (4, 10718667), (6, 7145778), (9, 4763852), (12, 3572889), (18, 2381926), (23, 1864116), (36, 1190963), (46, 932058), (53, 808956), (69, 621372), (92, 466029), (106, 404478), (138, 310686), (159, 269652), (207, 207124), (212, 202239), (276, 155343), (318, 134826), (414, 103562), (477, 89884), (636, 67413), (828, 51781), (954, 44942), (977, 43884), (1219, 35172), (1908, 22471), (1954, 21942), (2438, 17586), (2931, 14628), (3657, 11724), (3908, 10971), (4876, 8793), (5862, 7314)]