64145361

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 41573679

約数列:

[1, 3, 7, 21, 29, 41, 49, 87, 123, 147, 203, 287, 367, 609, 861, 1101, 1189, 1421, 2009, 2569, 3567, 4263, 6027, 7707, 8323, 10643, 15047, 17983, 24969, 31929, 45141, 53949, 58261, 74501, 105329, 174783, 223503, 315987, 436363, 521507, 737303, 1309089, 1564521, 2211909, 3054541, 9163623, 21381787, 64145361]

約数ペア:

[(1, 64145361), (3, 21381787), (7, 9163623), (21, 3054541), (29, 2211909), (41, 1564521), (49, 1309089), (87, 737303), (123, 521507), (147, 436363), (203, 315987), (287, 223503), (367, 174783), (609, 105329), (861, 74501), (1101, 58261), (1189, 53949), (1421, 45141), (2009, 31929), (2569, 24969), (3567, 17983), (4263, 15047), (6027, 10643), (7707, 8323)]