73217172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 199946880

約数和(自身を除く): 126729708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 521, 588, 717, 956, 1042, 1434, 1563, 1673, 2084, 2868, 3126, 3346, 3647, 5019, 6252, 6692, 7294, 10038, 10941, 11711, 14588, 20076, 21882, 23422, 25529, 35133, 43764, 46844, 51058, 70266, 76587, 102116, 124519, 140532, 153174, 249038, 306348, 373557, 498076, 747114, 871633, 1494228, 1743266, 2614899, 3486532, 5229798, 6101431, 10459596, 12202862, 18304293, 24405724, 36608586, 73217172]

約数ペア:

[(1, 73217172), (2, 36608586), (3, 24405724), (4, 18304293), (6, 12202862), (7, 10459596), (12, 6101431), (14, 5229798), (21, 3486532), (28, 2614899), (42, 1743266), (49, 1494228), (84, 871633), (98, 747114), (147, 498076), (196, 373557), (239, 306348), (294, 249038), (478, 153174), (521, 140532), (588, 124519), (717, 102116), (956, 76587), (1042, 70266), (1434, 51058), (1563, 46844), (1673, 43764), (2084, 35133), (2868, 25529), (3126, 23422), (3346, 21882), (3647, 20076), (5019, 14588), (6252, 11711), (6692, 10941), (7294, 10038)]