622792404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18743}}^1$

素因数の和:18837

約数の個数: 72

約数和(自身を含む): 1719349632

約数和(自身を除く): 1096557228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 18743, 33228, 37486, 56229, 74972, 112458, 168687, 224916, 243659, 337374, 487318, 674748, 730977, 974636, 1330753, 1461954, 2192931, 2661506, 2923908, 3992259, 4385862, 5323012, 7984518, 8771724, 11976777, 15969036, 17299789, 23953554, 34599578, 47907108, 51899367, 69199156, 103798734, 155698101, 207597468, 311396202, 622792404]

約数ペア:

[(1, 622792404), (2, 311396202), (3, 207597468), (4, 155698101), (6, 103798734), (9, 69199156), (12, 51899367), (13, 47907108), (18, 34599578), (26, 23953554), (36, 17299789), (39, 15969036), (52, 11976777), (71, 8771724), (78, 7984518), (117, 5323012), (142, 4385862), (156, 3992259), (213, 2923908), (234, 2661506), (284, 2192931), (426, 1461954), (468, 1330753), (639, 974636), (852, 730977), (923, 674748), (1278, 487318), (1846, 337374), (2556, 243659), (2769, 224916), (3692, 168687), (5538, 112458), (8307, 74972), (11076, 56229), (16614, 37486), (18743, 33228)]