80194972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 98180708

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 94, 143, 157, 188, 209, 247, 286, 314, 418, 494, 517, 572, 611, 628, 836, 893, 988, 1034, 1222, 1727, 1786, 2041, 2068, 2444, 2717, 2983, 3454, 3572, 4082, 5434, 5966, 6721, 6908, 7379, 8164, 9823, 10868, 11609, 11932, 13442, 14758, 19646, 22451, 23218, 26884, 29516, 32813, 38779, 39292, 44902, 46436, 65626, 77558, 81169, 89804, 95927, 127699, 131252, 140201, 155116, 162338, 191854, 255398, 280402, 324676, 383708, 426569, 510796, 560804, 853138, 1055197, 1542211, 1706276, 1822613, 2110394, 3084422, 3645226, 4220788, 6168844, 7290452, 20048743, 40097486, 80194972]

約数ペア:

[(1, 80194972), (2, 40097486), (4, 20048743), (11, 7290452), (13, 6168844), (19, 4220788), (22, 3645226), (26, 3084422), (38, 2110394), (44, 1822613), (47, 1706276), (52, 1542211), (76, 1055197), (94, 853138), (143, 560804), (157, 510796), (188, 426569), (209, 383708), (247, 324676), (286, 280402), (314, 255398), (418, 191854), (494, 162338), (517, 155116), (572, 140201), (611, 131252), (628, 127699), (836, 95927), (893, 89804), (988, 81169), (1034, 77558), (1222, 65626), (1727, 46436), (1786, 44902), (2041, 39292), (2068, 38779), (2444, 32813), (2717, 29516), (2983, 26884), (3454, 23218), (3572, 22451), (4082, 19646), (5434, 14758), (5966, 13442), (6721, 11932), (6908, 11609), (7379, 10868), (8164, 9823)]