78889749248

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{47417}}^1$

素因数の和:47597

約数の個数: 72

約数和(自身を含む): 161472705072

約数和(自身を除く): 82582955824

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 97, 128, 134, 194, 256, 268, 388, 536, 776, 1072, 1552, 2144, 3104, 4288, 6208, 6499, 8576, 12416, 12998, 17152, 24832, 25996, 47417, 51992, 94834, 103984, 189668, 207968, 379336, 415936, 758672, 831872, 1517344, 1663744, 3034688, 3176939, 4599449, 6069376, 6353878, 9198898, 12138752, 12707756, 18397796, 25415512, 36795592, 50831024, 73591184, 101662048, 147182368, 203324096, 294364736, 308163083, 406648192, 588729472, 616326166, 813296384, 1177458944, 1232652332, 2465304664, 4930609328, 9861218656, 19722437312, 39444874624, 78889749248]

約数ペア:

[(1, 78889749248), (2, 39444874624), (4, 19722437312), (8, 9861218656), (16, 4930609328), (32, 2465304664), (64, 1232652332), (67, 1177458944), (97, 813296384), (128, 616326166), (134, 588729472), (194, 406648192), (256, 308163083), (268, 294364736), (388, 203324096), (536, 147182368), (776, 101662048), (1072, 73591184), (1552, 50831024), (2144, 36795592), (3104, 25415512), (4288, 18397796), (6208, 12707756), (6499, 12138752), (8576, 9198898), (12416, 6353878), (12998, 6069376), (17152, 4599449), (24832, 3176939), (25996, 3034688), (47417, 1663744), (51992, 1517344), (94834, 831872), (103984, 758672), (189668, 415936), (207968, 379336)]