83668390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 89969690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 262, 289, 442, 578, 655, 1105, 1310, 1445, 1703, 2210, 2227, 2890, 3406, 3757, 4454, 4913, 7514, 8515, 9826, 11135, 17030, 18785, 22270, 24565, 28951, 37570, 37859, 49130, 57902, 63869, 75718, 127738, 144755, 189295, 289510, 319345, 378590, 492167, 638690, 643603, 984334, 1287206, 2460835, 3218015, 4921670, 6436030, 8366839, 16733678, 41834195, 83668390]

約数ペア:

[(1, 83668390), (2, 41834195), (5, 16733678), (10, 8366839), (13, 6436030), (17, 4921670), (26, 3218015), (34, 2460835), (65, 1287206), (85, 984334), (130, 643603), (131, 638690), (170, 492167), (221, 378590), (262, 319345), (289, 289510), (442, 189295), (578, 144755), (655, 127738), (1105, 75718), (1310, 63869), (1445, 57902), (1703, 49130), (2210, 37859), (2227, 37570), (2890, 28951), (3406, 24565), (3757, 22270), (4454, 18785), (4913, 17030), (7514, 11135), (8515, 9826)]