72451848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 143202552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 79, 84, 103, 106, 158, 159, 168, 206, 212, 237, 309, 316, 318, 371, 412, 424, 474, 553, 618, 632, 636, 721, 742, 824, 948, 1106, 1113, 1236, 1272, 1442, 1484, 1659, 1896, 2163, 2212, 2226, 2472, 2884, 2968, 3318, 4187, 4326, 4424, 4452, 5459, 5768, 6636, 8137, 8374, 8652, 8904, 10918, 12561, 13272, 16274, 16377, 16748, 17304, 21836, 24411, 25122, 29309, 32548, 32754, 33496, 38213, 43672, 48822, 50244, 56959, 58618, 65096, 65508, 76426, 87927, 97644, 100488, 113918, 114639, 117236, 131016, 152852, 170877, 175854, 195288, 227836, 229278, 234472, 305704, 341754, 351708, 431261, 455672, 458556, 683508, 703416, 862522, 917112, 1293783, 1367016, 1725044, 2587566, 3018827, 3450088, 5175132, 6037654, 9056481, 10350264, 12075308, 18112962, 24150616, 36225924, 72451848]

約数ペア:

[(1, 72451848), (2, 36225924), (3, 24150616), (4, 18112962), (6, 12075308), (7, 10350264), (8, 9056481), (12, 6037654), (14, 5175132), (21, 3450088), (24, 3018827), (28, 2587566), (42, 1725044), (53, 1367016), (56, 1293783), (79, 917112), (84, 862522), (103, 703416), (106, 683508), (158, 458556), (159, 455672), (168, 431261), (206, 351708), (212, 341754), (237, 305704), (309, 234472), (316, 229278), (318, 227836), (371, 195288), (412, 175854), (424, 170877), (474, 152852), (553, 131016), (618, 117236), (632, 114639), (636, 113918), (721, 100488), (742, 97644), (824, 87927), (948, 76426), (1106, 65508), (1113, 65096), (1236, 58618), (1272, 56959), (1442, 50244), (1484, 48822), (1659, 43672), (1896, 38213), (2163, 33496), (2212, 32754), (2226, 32548), (2472, 29309), (2884, 25122), (2968, 24411), (3318, 21836), (4187, 17304), (4326, 16748), (4424, 16377), (4452, 16274), (5459, 13272), (5768, 12561), (6636, 10918), (8137, 8904), (8374, 8652)]