17967341990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{133279}}^1$

素因数の和:133377

約数の個数: 64

約数和(自身を含む): 37482600960

約数和(自身を除く): 19515258970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1037, 1105, 1586, 2074, 2210, 3965, 5185, 7930, 10370, 13481, 26962, 67405, 133279, 134810, 266558, 666395, 1332790, 1732627, 2265743, 3465254, 4531486, 8130019, 8663135, 11328715, 16260038, 17326270, 22657430, 29454659, 40650095, 58909318, 81300190, 105690247, 138210323, 147273295, 211380494, 276420646, 294546590, 528451235, 691051615, 1056902470, 1382103230, 1796734199, 3593468398, 8983670995, 17967341990]

約数ペア:

[(1, 17967341990), (2, 8983670995), (5, 3593468398), (10, 1796734199), (13, 1382103230), (17, 1056902470), (26, 691051615), (34, 528451235), (61, 294546590), (65, 276420646), (85, 211380494), (122, 147273295), (130, 138210323), (170, 105690247), (221, 81300190), (305, 58909318), (442, 40650095), (610, 29454659), (793, 22657430), (1037, 17326270), (1105, 16260038), (1586, 11328715), (2074, 8663135), (2210, 8130019), (3965, 4531486), (5185, 3465254), (7930, 2265743), (10370, 1732627), (13481, 1332790), (26962, 666395), (67405, 266558), (133279, 134810)]