72386916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 197610336

約数和(自身を除く): 125223420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 401, 588, 614, 802, 921, 1203, 1228, 1604, 1842, 2149, 2406, 2807, 3684, 4298, 4812, 5614, 6447, 8421, 8596, 11228, 12894, 15043, 16842, 19649, 25788, 30086, 33684, 39298, 45129, 58947, 60172, 78596, 90258, 117894, 123107, 180516, 235788, 246214, 369321, 492428, 738642, 861749, 1477284, 1723498, 2585247, 3446996, 5170494, 6032243, 10340988, 12064486, 18096729, 24128972, 36193458, 72386916]

約数ペア:

[(1, 72386916), (2, 36193458), (3, 24128972), (4, 18096729), (6, 12064486), (7, 10340988), (12, 6032243), (14, 5170494), (21, 3446996), (28, 2585247), (42, 1723498), (49, 1477284), (84, 861749), (98, 738642), (147, 492428), (196, 369321), (294, 246214), (307, 235788), (401, 180516), (588, 123107), (614, 117894), (802, 90258), (921, 78596), (1203, 60172), (1228, 58947), (1604, 45129), (1842, 39298), (2149, 33684), (2406, 30086), (2807, 25788), (3684, 19649), (4298, 16842), (4812, 15043), (5614, 12894), (6447, 11228), (8421, 8596)]