72903412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 140555520

約数和(自身を除く): 67652108

約数列:

[1, 2, 4, 17, 34, 41, 68, 79, 82, 158, 164, 316, 331, 662, 697, 1324, 1343, 1394, 2686, 2788, 3239, 5372, 5627, 6478, 11254, 12956, 13571, 22508, 26149, 27142, 52298, 54284, 55063, 104596, 110126, 220252, 230707, 444533, 461414, 889066, 922828, 1072109, 1778132, 2144218, 4288436, 18225853, 36451706, 72903412]

約数ペア:

[(1, 72903412), (2, 36451706), (4, 18225853), (17, 4288436), (34, 2144218), (41, 1778132), (68, 1072109), (79, 922828), (82, 889066), (158, 461414), (164, 444533), (316, 230707), (331, 220252), (662, 110126), (697, 104596), (1324, 55063), (1343, 54284), (1394, 52298), (2686, 27142), (2788, 26149), (3239, 22508), (5372, 13571), (5627, 12956), (6478, 11254)]