67966730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 133920864

約数和(自身を除く): 65954134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 307, 338, 614, 655, 845, 1310, 1535, 1690, 1703, 3070, 3406, 3991, 7982, 8515, 17030, 19955, 22139, 39910, 40217, 44278, 51883, 80434, 103766, 110695, 201085, 221390, 259415, 402170, 518830, 522821, 1045642, 2614105, 5228210, 6796673, 13593346, 33983365, 67966730]

約数ペア:

[(1, 67966730), (2, 33983365), (5, 13593346), (10, 6796673), (13, 5228210), (26, 2614105), (65, 1045642), (130, 522821), (131, 518830), (169, 402170), (262, 259415), (307, 221390), (338, 201085), (614, 110695), (655, 103766), (845, 80434), (1310, 51883), (1535, 44278), (1690, 40217), (1703, 39910), (3070, 22139), (3406, 19955), (3991, 17030), (7982, 8515)]