64767904

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 133902720

約数和(自身を除く): 69134816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 983, 1136, 1966, 2059, 2272, 3932, 4118, 7864, 8236, 15728, 16472, 28507, 31456, 32944, 57014, 65888, 69793, 114028, 139586, 228056, 279172, 456112, 558344, 912224, 1116688, 2023997, 2233376, 4047994, 8095988, 16191976, 32383952, 64767904]

約数ペア:

[(1, 64767904), (2, 32383952), (4, 16191976), (8, 8095988), (16, 4047994), (29, 2233376), (32, 2023997), (58, 1116688), (71, 912224), (116, 558344), (142, 456112), (232, 279172), (284, 228056), (464, 139586), (568, 114028), (928, 69793), (983, 65888), (1136, 57014), (1966, 32944), (2059, 31456), (2272, 28507), (3932, 16472), (4118, 15728), (7864, 8236)]