145851972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^2$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 398478528

約数和(自身を除く): 252626556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 181, 212, 318, 362, 371, 543, 636, 724, 742, 1086, 1113, 1267, 1484, 2172, 2226, 2534, 3801, 4452, 5068, 7602, 9593, 15204, 19186, 28779, 32761, 38372, 57558, 65522, 67151, 98283, 115116, 131044, 134302, 196566, 201453, 229327, 268604, 393132, 402906, 458654, 687981, 805812, 917308, 1375962, 1736333, 2751924, 3472666, 5208999, 6945332, 10417998, 12154331, 20835996, 24308662, 36462993, 48617324, 72925986, 145851972]

約数ペア:

[(1, 145851972), (2, 72925986), (3, 48617324), (4, 36462993), (6, 24308662), (7, 20835996), (12, 12154331), (14, 10417998), (21, 6945332), (28, 5208999), (42, 3472666), (53, 2751924), (84, 1736333), (106, 1375962), (159, 917308), (181, 805812), (212, 687981), (318, 458654), (362, 402906), (371, 393132), (543, 268604), (636, 229327), (724, 201453), (742, 196566), (1086, 134302), (1113, 131044), (1267, 115116), (1484, 98283), (2172, 67151), (2226, 65522), (2534, 57558), (3801, 38372), (4452, 32761), (5068, 28779), (7602, 19186), (9593, 15204)]