173815668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5325

約数の個数: 72

約数和(自身を含む): 479920896

約数和(自身を除く): 306105228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5231, 5538, 8307, 10462, 11076, 15693, 16614, 20924, 31386, 33228, 47079, 62772, 68003, 94158, 136006, 188316, 204009, 272012, 371401, 408018, 612027, 742802, 816036, 1114203, 1224054, 1485604, 2228406, 2448108, 3342609, 4456812, 4828213, 6685218, 9656426, 13370436, 14484639, 19312852, 28969278, 43453917, 57938556, 86907834, 173815668]

約数ペア:

[(1, 173815668), (2, 86907834), (3, 57938556), (4, 43453917), (6, 28969278), (9, 19312852), (12, 14484639), (13, 13370436), (18, 9656426), (26, 6685218), (36, 4828213), (39, 4456812), (52, 3342609), (71, 2448108), (78, 2228406), (117, 1485604), (142, 1224054), (156, 1114203), (213, 816036), (234, 742802), (284, 612027), (426, 408018), (468, 371401), (639, 272012), (852, 204009), (923, 188316), (1278, 136006), (1846, 94158), (2556, 68003), (2769, 62772), (3692, 47079), (5231, 33228), (5538, 31386), (8307, 20924), (10462, 16614), (11076, 15693)]