127923588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4565

約数の個数: 72

約数和(自身を含む): 354024216

約数和(自身を除く): 226100628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4481, 4758, 7137, 8962, 9516, 13443, 14274, 17924, 26886, 28548, 40329, 53772, 58253, 80658, 116506, 161316, 174759, 233012, 273341, 349518, 524277, 546682, 699036, 820023, 1048554, 1093364, 1640046, 2097108, 2460069, 3280092, 3553433, 4920138, 7106866, 9840276, 10660299, 14213732, 21320598, 31980897, 42641196, 63961794, 127923588]

約数ペア:

[(1, 127923588), (2, 63961794), (3, 42641196), (4, 31980897), (6, 21320598), (9, 14213732), (12, 10660299), (13, 9840276), (18, 7106866), (26, 4920138), (36, 3553433), (39, 3280092), (52, 2460069), (61, 2097108), (78, 1640046), (117, 1093364), (122, 1048554), (156, 820023), (183, 699036), (234, 546682), (244, 524277), (366, 349518), (468, 273341), (549, 233012), (732, 174759), (793, 161316), (1098, 116506), (1586, 80658), (2196, 58253), (2379, 53772), (3172, 40329), (4481, 28548), (4758, 26886), (7137, 17924), (8962, 14274), (9516, 13443)]