128878318764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4514443}}^1$

素因数の和:4514527

約数の個数: 72

約数和(自身を含む): 356586902672

約数和(自身を除く): 227708583908

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, 4758, 7137, 9516, 14274, 28548, 4514443, 9028886, 13543329, 18057772, 27086658, 40629987, 54173316, 58687759, 81259974, 117375518, 162519948, 176063277, 234751036, 275381023, 352126554, 528189831, 550762046, 704253108, 826143069, 1056379662, 1101524092, 1652286138, 2112759324, 2478429207, 3304572276, 3579953299, 4956858414, 7159906598, 9913716828, 10739859897, 14319813196, 21479719794, 32219579691, 42959439588, 64439159382, 128878318764]

約数ペア:

[(1, 128878318764), (2, 64439159382), (3, 42959439588), (4, 32219579691), (6, 21479719794), (9, 14319813196), (12, 10739859897), (13, 9913716828), (18, 7159906598), (26, 4956858414), (36, 3579953299), (39, 3304572276), (52, 2478429207), (61, 2112759324), (78, 1652286138), (117, 1101524092), (122, 1056379662), (156, 826143069), (183, 704253108), (234, 550762046), (244, 528189831), (366, 352126554), (468, 275381023), (549, 234751036), (732, 176063277), (793, 162519948), (1098, 117375518), (1586, 81259974), (2196, 58687759), (2379, 54173316), (3172, 40629987), (4758, 27086658), (7137, 18057772), (9516, 13543329), (14274, 9028886), (28548, 4514443)]