78493212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 239301216

約数和(自身を除く): 160808004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 477, 567, 636, 653, 742, 756, 954, 1113, 1134, 1306, 1431, 1484, 1908, 1959, 2226, 2268, 2612, 2862, 3339, 3918, 4293, 4452, 4571, 5724, 5877, 6678, 7836, 8586, 9142, 10017, 11754, 13356, 13713, 17172, 17631, 18284, 20034, 23508, 27426, 30051, 34609, 35262, 40068, 41139, 52893, 54852, 60102, 69218, 70524, 82278, 103827, 105786, 120204, 123417, 138436, 164556, 207654, 211572, 242263, 246834, 311481, 370251, 415308, 484526, 493668, 622962, 726789, 740502, 934443, 969052, 1245924, 1453578, 1481004, 1868886, 2180367, 2803329, 2907156, 3737772, 4360734, 5606658, 6541101, 8721468, 11213316, 13082202, 19623303, 26164404, 39246606, 78493212]

約数ペア:

[(1, 78493212), (2, 39246606), (3, 26164404), (4, 19623303), (6, 13082202), (7, 11213316), (9, 8721468), (12, 6541101), (14, 5606658), (18, 4360734), (21, 3737772), (27, 2907156), (28, 2803329), (36, 2180367), (42, 1868886), (53, 1481004), (54, 1453578), (63, 1245924), (81, 969052), (84, 934443), (106, 740502), (108, 726789), (126, 622962), (159, 493668), (162, 484526), (189, 415308), (212, 370251), (252, 311481), (318, 246834), (324, 242263), (371, 211572), (378, 207654), (477, 164556), (567, 138436), (636, 123417), (653, 120204), (742, 105786), (756, 103827), (954, 82278), (1113, 70524), (1134, 69218), (1306, 60102), (1431, 54852), (1484, 52893), (1908, 41139), (1959, 40068), (2226, 35262), (2268, 34609), (2612, 30051), (2862, 27426), (3339, 23508), (3918, 20034), (4293, 18284), (4452, 17631), (4571, 17172), (5724, 13713), (5877, 13356), (6678, 11754), (7836, 10017), (8586, 9142)]