16581012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 45543456

約数和(自身を除く): 28962444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 173, 196, 294, 326, 346, 489, 519, 588, 652, 692, 978, 1038, 1141, 1211, 1956, 2076, 2282, 2422, 3423, 3633, 4564, 4844, 6846, 7266, 7987, 8477, 13692, 14532, 15974, 16954, 23961, 25431, 28199, 31948, 33908, 47922, 50862, 56398, 84597, 95844, 101724, 112796, 169194, 197393, 338388, 394786, 592179, 789572, 1184358, 1381751, 2368716, 2763502, 4145253, 5527004, 8290506, 16581012]

約数ペア:

[(1, 16581012), (2, 8290506), (3, 5527004), (4, 4145253), (6, 2763502), (7, 2368716), (12, 1381751), (14, 1184358), (21, 789572), (28, 592179), (42, 394786), (49, 338388), (84, 197393), (98, 169194), (147, 112796), (163, 101724), (173, 95844), (196, 84597), (294, 56398), (326, 50862), (346, 47922), (489, 33908), (519, 31948), (588, 28199), (652, 25431), (692, 23961), (978, 16954), (1038, 15974), (1141, 14532), (1211, 13692), (1956, 8477), (2076, 7987), (2282, 7266), (2422, 6846), (3423, 4844), (3633, 4564)]