72405072

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2383}}^1$

素因数の和:2608

約数の個数: 60

約数和(自身を含む): 203679424

約数和(自身を除く): 131274352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2383, 2532, 3376, 3798, 4766, 5064, 7149, 7596, 9532, 10128, 14298, 15192, 19064, 21447, 28596, 30384, 38128, 42894, 57192, 85788, 114384, 171576, 343152, 502813, 1005626, 1508439, 2011252, 3016878, 4022504, 4525317, 6033756, 8045008, 9050634, 12067512, 18101268, 24135024, 36202536, 72405072]

約数ペア:

[(1, 72405072), (2, 36202536), (3, 24135024), (4, 18101268), (6, 12067512), (8, 9050634), (9, 8045008), (12, 6033756), (16, 4525317), (18, 4022504), (24, 3016878), (36, 2011252), (48, 1508439), (72, 1005626), (144, 502813), (211, 343152), (422, 171576), (633, 114384), (844, 85788), (1266, 57192), (1688, 42894), (1899, 38128), (2383, 30384), (2532, 28596), (3376, 21447), (3798, 19064), (4766, 15192), (5064, 14298), (7149, 10128), (7596, 9532)]