7490484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 20442240

約数和(自身を除く): 12951756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 233, 282, 342, 423, 466, 564, 684, 699, 846, 893, 932, 1398, 1692, 1786, 2097, 2679, 2796, 3572, 4194, 4427, 5358, 8037, 8388, 8854, 10716, 10951, 13281, 16074, 17708, 21902, 26562, 32148, 32853, 39843, 43804, 53124, 65706, 79686, 98559, 131412, 159372, 197118, 208069, 394236, 416138, 624207, 832276, 1248414, 1872621, 2496828, 3745242, 7490484]

約数ペア:

[(1, 7490484), (2, 3745242), (3, 2496828), (4, 1872621), (6, 1248414), (9, 832276), (12, 624207), (18, 416138), (19, 394236), (36, 208069), (38, 197118), (47, 159372), (57, 131412), (76, 98559), (94, 79686), (114, 65706), (141, 53124), (171, 43804), (188, 39843), (228, 32853), (233, 32148), (282, 26562), (342, 21902), (423, 17708), (466, 16074), (564, 13281), (684, 10951), (699, 10716), (846, 8854), (893, 8388), (932, 8037), (1398, 5358), (1692, 4427), (1786, 4194), (2097, 3572), (2679, 2796)]