79311492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 217655256

約数和(自身を除く): 138343764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1237, 1644, 1781, 2466, 2474, 3562, 3711, 4932, 4948, 5343, 7124, 7422, 10686, 11133, 14844, 16029, 16081, 21372, 22266, 32058, 32162, 44532, 48243, 64116, 64324, 96486, 144729, 169469, 192972, 289458, 338938, 508407, 578916, 677876, 1016814, 1525221, 2033628, 2203097, 3050442, 4406194, 6100884, 6609291, 8812388, 13218582, 19827873, 26437164, 39655746, 79311492]

約数ペア:

[(1, 79311492), (2, 39655746), (3, 26437164), (4, 19827873), (6, 13218582), (9, 8812388), (12, 6609291), (13, 6100884), (18, 4406194), (26, 3050442), (36, 2203097), (39, 2033628), (52, 1525221), (78, 1016814), (117, 677876), (137, 578916), (156, 508407), (234, 338938), (274, 289458), (411, 192972), (468, 169469), (548, 144729), (822, 96486), (1233, 64324), (1237, 64116), (1644, 48243), (1781, 44532), (2466, 32162), (2474, 32058), (3562, 22266), (3711, 21372), (4932, 16081), (4948, 16029), (5343, 14844), (7124, 11133), (7422, 10686)]