67609984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 81130496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 991, 1066, 1312, 1664, 1982, 2132, 2624, 3964, 4264, 5248, 7928, 8528, 12883, 15856, 17056, 25766, 31712, 34112, 40631, 51532, 63424, 68224, 81262, 103064, 126848, 162524, 206128, 325048, 412256, 528203, 650096, 824512, 1056406, 1300192, 1649024, 2112812, 2600384, 4225624, 5200768, 8451248, 16902496, 33804992, 67609984]

約数ペア:

[(1, 67609984), (2, 33804992), (4, 16902496), (8, 8451248), (13, 5200768), (16, 4225624), (26, 2600384), (32, 2112812), (41, 1649024), (52, 1300192), (64, 1056406), (82, 824512), (104, 650096), (128, 528203), (164, 412256), (208, 325048), (328, 206128), (416, 162524), (533, 126848), (656, 103064), (832, 81262), (991, 68224), (1066, 63424), (1312, 51532), (1664, 40631), (1982, 34112), (2132, 31712), (2624, 25766), (3964, 17056), (4264, 15856), (5248, 12883), (7928, 8528)]