719316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 2063880

約数和(自身を除く): 1344564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 53, 58, 78, 87, 106, 116, 117, 156, 159, 174, 212, 234, 261, 318, 348, 377, 468, 477, 522, 636, 689, 754, 954, 1044, 1131, 1378, 1508, 1537, 1908, 2067, 2262, 2756, 3074, 3393, 4134, 4524, 4611, 6148, 6201, 6786, 8268, 9222, 12402, 13572, 13833, 18444, 19981, 24804, 27666, 39962, 55332, 59943, 79924, 119886, 179829, 239772, 359658, 719316]

約数ペア:

[(1, 719316), (2, 359658), (3, 239772), (4, 179829), (6, 119886), (9, 79924), (12, 59943), (13, 55332), (18, 39962), (26, 27666), (29, 24804), (36, 19981), (39, 18444), (52, 13833), (53, 13572), (58, 12402), (78, 9222), (87, 8268), (106, 6786), (116, 6201), (117, 6148), (156, 4611), (159, 4524), (174, 4134), (212, 3393), (234, 3074), (261, 2756), (318, 2262), (348, 2067), (377, 1908), (468, 1537), (477, 1508), (522, 1378), (636, 1131), (689, 1044), (754, 954)]