164578284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 472227840

約数和(自身を除く): 307649556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 127, 142, 156, 169, 213, 234, 254, 284, 338, 351, 381, 426, 468, 507, 508, 639, 676, 702, 762, 852, 923, 1014, 1143, 1278, 1404, 1521, 1524, 1651, 1846, 1917, 2028, 2286, 2556, 2769, 3042, 3302, 3429, 3692, 3834, 4563, 4572, 4953, 5538, 6084, 6604, 6858, 7668, 8307, 9017, 9126, 9906, 11076, 11999, 13716, 14859, 16614, 18034, 18252, 19812, 21463, 23998, 24921, 27051, 29718, 33228, 35997, 36068, 42926, 44577, 47996, 49842, 54102, 59436, 64389, 71994, 81153, 85852, 89154, 99684, 107991, 108204, 117221, 128778, 143988, 162306, 178308, 193167, 215982, 234442, 243459, 257556, 323973, 324612, 351663, 386334, 431964, 468884, 486918, 579501, 647946, 703326, 772668, 973836, 1054989, 1159002, 1295892, 1406652, 1523873, 2109978, 2318004, 3047746, 3164967, 4219956, 4571619, 6095492, 6329934, 9143238, 12659868, 13714857, 18286476, 27429714, 41144571, 54859428, 82289142, 164578284]

約数ペア:

[(1, 164578284), (2, 82289142), (3, 54859428), (4, 41144571), (6, 27429714), (9, 18286476), (12, 13714857), (13, 12659868), (18, 9143238), (26, 6329934), (27, 6095492), (36, 4571619), (39, 4219956), (52, 3164967), (54, 3047746), (71, 2318004), (78, 2109978), (108, 1523873), (117, 1406652), (127, 1295892), (142, 1159002), (156, 1054989), (169, 973836), (213, 772668), (234, 703326), (254, 647946), (284, 579501), (338, 486918), (351, 468884), (381, 431964), (426, 386334), (468, 351663), (507, 324612), (508, 323973), (639, 257556), (676, 243459), (702, 234442), (762, 215982), (852, 193167), (923, 178308), (1014, 162306), (1143, 143988), (1278, 128778), (1404, 117221), (1521, 108204), (1524, 107991), (1651, 99684), (1846, 89154), (1917, 85852), (2028, 81153), (2286, 71994), (2556, 64389), (2769, 59436), (3042, 54102), (3302, 49842), (3429, 47996), (3692, 44577), (3834, 42926), (4563, 36068), (4572, 35997), (4953, 33228), (5538, 29718), (6084, 27051), (6604, 24921), (6858, 23998), (7668, 21463), (8307, 19812), (9017, 18252), (9126, 18034), (9906, 16614), (11076, 14859), (11999, 13716)]