7381728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 108

約数和(自身を含む): 22466808

約数和(自身を除く): 15085080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 171, 213, 228, 284, 288, 304, 342, 361, 426, 456, 568, 608, 639, 684, 722, 852, 912, 1083, 1136, 1278, 1349, 1368, 1444, 1704, 1824, 2166, 2272, 2556, 2698, 2736, 2888, 3249, 3408, 4047, 4332, 5112, 5396, 5472, 5776, 6498, 6816, 8094, 8664, 10224, 10792, 11552, 12141, 12996, 16188, 17328, 20448, 21584, 24282, 25631, 25992, 32376, 34656, 43168, 48564, 51262, 51984, 64752, 76893, 97128, 102524, 103968, 129504, 153786, 194256, 205048, 230679, 307572, 388512, 410096, 461358, 615144, 820192, 922716, 1230288, 1845432, 2460576, 3690864, 7381728]

約数ペア:

[(1, 7381728), (2, 3690864), (3, 2460576), (4, 1845432), (6, 1230288), (8, 922716), (9, 820192), (12, 615144), (16, 461358), (18, 410096), (19, 388512), (24, 307572), (32, 230679), (36, 205048), (38, 194256), (48, 153786), (57, 129504), (71, 103968), (72, 102524), (76, 97128), (96, 76893), (114, 64752), (142, 51984), (144, 51262), (152, 48564), (171, 43168), (213, 34656), (228, 32376), (284, 25992), (288, 25631), (304, 24282), (342, 21584), (361, 20448), (426, 17328), (456, 16188), (568, 12996), (608, 12141), (639, 11552), (684, 10792), (722, 10224), (852, 8664), (912, 8094), (1083, 6816), (1136, 6498), (1278, 5776), (1349, 5472), (1368, 5396), (1444, 5112), (1704, 4332), (1824, 4047), (2166, 3408), (2272, 3249), (2556, 2888), (2698, 2736)]