155122956

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 403878384

約数和(自身を除く): 248755428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 73, 134, 146, 201, 219, 268, 292, 402, 438, 603, 657, 804, 876, 881, 1206, 1314, 1762, 2412, 2628, 2643, 3524, 4891, 5286, 7929, 9782, 10572, 14673, 15858, 19564, 29346, 31716, 44019, 58692, 59027, 64313, 88038, 118054, 128626, 176076, 177081, 192939, 236108, 257252, 354162, 385878, 531243, 578817, 708324, 771756, 1062486, 1157634, 2124972, 2315268, 4308971, 8617942, 12926913, 17235884, 25853826, 38780739, 51707652, 77561478, 155122956]

約数ペア:

[(1, 155122956), (2, 77561478), (3, 51707652), (4, 38780739), (6, 25853826), (9, 17235884), (12, 12926913), (18, 8617942), (36, 4308971), (67, 2315268), (73, 2124972), (134, 1157634), (146, 1062486), (201, 771756), (219, 708324), (268, 578817), (292, 531243), (402, 385878), (438, 354162), (603, 257252), (657, 236108), (804, 192939), (876, 177081), (881, 176076), (1206, 128626), (1314, 118054), (1762, 88038), (2412, 64313), (2628, 59027), (2643, 58692), (3524, 44019), (4891, 31716), (5286, 29346), (7929, 19564), (9782, 15858), (10572, 14673)]