38780364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 106465968

約数和(自身を除く): 67685604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 404, 588, 606, 653, 707, 1212, 1306, 1414, 1959, 2121, 2612, 2828, 3918, 4242, 4571, 4949, 7836, 8484, 9142, 9898, 13713, 14847, 18284, 19796, 27426, 29694, 31997, 54852, 59388, 63994, 65953, 95991, 127988, 131906, 191982, 197859, 263812, 383964, 395718, 461671, 791436, 923342, 1385013, 1846684, 2770026, 3231697, 5540052, 6463394, 9695091, 12926788, 19390182, 38780364]

約数ペア:

[(1, 38780364), (2, 19390182), (3, 12926788), (4, 9695091), (6, 6463394), (7, 5540052), (12, 3231697), (14, 2770026), (21, 1846684), (28, 1385013), (42, 923342), (49, 791436), (84, 461671), (98, 395718), (101, 383964), (147, 263812), (196, 197859), (202, 191982), (294, 131906), (303, 127988), (404, 95991), (588, 65953), (606, 63994), (653, 59388), (707, 54852), (1212, 31997), (1306, 29694), (1414, 27426), (1959, 19796), (2121, 18284), (2612, 14847), (2828, 13713), (3918, 9898), (4242, 9142), (4571, 8484), (4949, 7836)]