72380672

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 179544960

約数和(自身を除く): 107164288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 239, 256, 338, 364, 416, 448, 478, 676, 728, 832, 896, 956, 1183, 1352, 1456, 1664, 1673, 1792, 1912, 2366, 2704, 2912, 3107, 3328, 3346, 3824, 4732, 5408, 5824, 6214, 6692, 7648, 9464, 10816, 11648, 12428, 13384, 15296, 18928, 21632, 21749, 23296, 24856, 26768, 30592, 37856, 40391, 43264, 43498, 49712, 53536, 61184, 75712, 80782, 86996, 99424, 107072, 151424, 161564, 173992, 198848, 214144, 282737, 302848, 323128, 347984, 397696, 428288, 565474, 646256, 695968, 795392, 1130948, 1292512, 1391936, 2261896, 2585024, 2783872, 4523792, 5170048, 5567744, 9047584, 10340096, 18095168, 36190336, 72380672]

約数ペア:

[(1, 72380672), (2, 36190336), (4, 18095168), (7, 10340096), (8, 9047584), (13, 5567744), (14, 5170048), (16, 4523792), (26, 2783872), (28, 2585024), (32, 2261896), (52, 1391936), (56, 1292512), (64, 1130948), (91, 795392), (104, 695968), (112, 646256), (128, 565474), (169, 428288), (182, 397696), (208, 347984), (224, 323128), (239, 302848), (256, 282737), (338, 214144), (364, 198848), (416, 173992), (448, 161564), (478, 151424), (676, 107072), (728, 99424), (832, 86996), (896, 80782), (956, 75712), (1183, 61184), (1352, 53536), (1456, 49712), (1664, 43498), (1673, 43264), (1792, 40391), (1912, 37856), (2366, 30592), (2704, 26768), (2912, 24856), (3107, 23296), (3328, 21749), (3346, 21632), (3824, 18928), (4732, 15296), (5408, 13384), (5824, 12428), (6214, 11648), (6692, 10816), (7648, 9464)]