79728948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 120

約数和(自身を含む): 234503808

約数和(自身を除く): 154774860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 276, 299, 324, 351, 414, 468, 598, 621, 702, 823, 828, 897, 1053, 1196, 1242, 1404, 1646, 1794, 1863, 2106, 2469, 2484, 2691, 3292, 3588, 3726, 4212, 4938, 5382, 7407, 7452, 8073, 9876, 10699, 10764, 14814, 16146, 18929, 21398, 22221, 24219, 29628, 32097, 32292, 37858, 42796, 44442, 48438, 56787, 64194, 66663, 75716, 88884, 96291, 96876, 113574, 128388, 133326, 170361, 192582, 227148, 246077, 266652, 288873, 340722, 385164, 492154, 511083, 577746, 681444, 738231, 866619, 984308, 1022166, 1155492, 1476462, 1533249, 1733238, 2044332, 2214693, 2952924, 3066498, 3466476, 4429386, 6132996, 6644079, 8858772, 13288158, 19932237, 26576316, 39864474, 79728948]

約数ペア:

[(1, 79728948), (2, 39864474), (3, 26576316), (4, 19932237), (6, 13288158), (9, 8858772), (12, 6644079), (13, 6132996), (18, 4429386), (23, 3466476), (26, 3066498), (27, 2952924), (36, 2214693), (39, 2044332), (46, 1733238), (52, 1533249), (54, 1476462), (69, 1155492), (78, 1022166), (81, 984308), (92, 866619), (108, 738231), (117, 681444), (138, 577746), (156, 511083), (162, 492154), (207, 385164), (234, 340722), (276, 288873), (299, 266652), (324, 246077), (351, 227148), (414, 192582), (468, 170361), (598, 133326), (621, 128388), (702, 113574), (823, 96876), (828, 96291), (897, 88884), (1053, 75716), (1196, 66663), (1242, 64194), (1404, 56787), (1646, 48438), (1794, 44442), (1863, 42796), (2106, 37858), (2469, 32292), (2484, 32097), (2691, 29628), (3292, 24219), (3588, 22221), (3726, 21398), (4212, 18929), (4938, 16146), (5382, 14814), (7407, 10764), (7452, 10699), (8073, 9876)]