78999144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 157391256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 71, 74, 84, 111, 142, 148, 168, 179, 213, 222, 259, 284, 296, 358, 426, 444, 497, 518, 537, 568, 716, 777, 852, 888, 994, 1036, 1074, 1253, 1432, 1491, 1554, 1704, 1988, 2072, 2148, 2506, 2627, 2982, 3108, 3759, 3976, 4296, 5012, 5254, 5964, 6216, 6623, 7518, 7881, 10024, 10508, 11928, 12709, 13246, 15036, 15762, 18389, 19869, 21016, 25418, 26492, 30072, 31524, 36778, 38127, 39738, 46361, 50836, 52984, 55167, 63048, 73556, 76254, 79476, 88963, 92722, 101672, 110334, 139083, 147112, 152508, 158952, 177926, 185444, 220668, 266889, 278166, 305016, 355852, 370888, 441336, 470233, 533778, 556332, 711704, 940466, 1067556, 1112664, 1410699, 1880932, 2135112, 2821398, 3291631, 3761864, 5642796, 6583262, 9874893, 11285592, 13166524, 19749786, 26333048, 39499572, 78999144]

約数ペア:

[(1, 78999144), (2, 39499572), (3, 26333048), (4, 19749786), (6, 13166524), (7, 11285592), (8, 9874893), (12, 6583262), (14, 5642796), (21, 3761864), (24, 3291631), (28, 2821398), (37, 2135112), (42, 1880932), (56, 1410699), (71, 1112664), (74, 1067556), (84, 940466), (111, 711704), (142, 556332), (148, 533778), (168, 470233), (179, 441336), (213, 370888), (222, 355852), (259, 305016), (284, 278166), (296, 266889), (358, 220668), (426, 185444), (444, 177926), (497, 158952), (518, 152508), (537, 147112), (568, 139083), (716, 110334), (777, 101672), (852, 92722), (888, 88963), (994, 79476), (1036, 76254), (1074, 73556), (1253, 63048), (1432, 55167), (1491, 52984), (1554, 50836), (1704, 46361), (1988, 39738), (2072, 38127), (2148, 36778), (2506, 31524), (2627, 30072), (2982, 26492), (3108, 25418), (3759, 21016), (3976, 19869), (4296, 18389), (5012, 15762), (5254, 15036), (5964, 13246), (6216, 12709), (6623, 11928), (7518, 10508), (7881, 10024)]