161618856

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 488160000

約数和(自身を除く): 326541144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 343, 348, 392, 406, 588, 609, 677, 686, 696, 812, 1029, 1176, 1218, 1354, 1372, 1421, 1624, 2031, 2058, 2436, 2708, 2744, 2842, 4062, 4116, 4263, 4739, 4872, 5416, 5684, 8124, 8232, 8526, 9478, 9947, 11368, 14217, 16248, 17052, 18956, 19633, 19894, 28434, 29841, 33173, 34104, 37912, 39266, 39788, 56868, 58899, 59682, 66346, 78532, 79576, 99519, 113736, 117798, 119364, 132692, 137431, 157064, 199038, 232211, 235596, 238728, 265384, 274862, 398076, 412293, 464422, 471192, 549724, 696633, 796152, 824586, 928844, 962017, 1099448, 1393266, 1649172, 1857688, 1924034, 2786532, 2886051, 3298344, 3848068, 5573064, 5772102, 6734119, 7696136, 11544204, 13468238, 20202357, 23088408, 26936476, 40404714, 53872952, 80809428, 161618856]

約数ペア:

[(1, 161618856), (2, 80809428), (3, 53872952), (4, 40404714), (6, 26936476), (7, 23088408), (8, 20202357), (12, 13468238), (14, 11544204), (21, 7696136), (24, 6734119), (28, 5772102), (29, 5573064), (42, 3848068), (49, 3298344), (56, 2886051), (58, 2786532), (84, 1924034), (87, 1857688), (98, 1649172), (116, 1393266), (147, 1099448), (168, 962017), (174, 928844), (196, 824586), (203, 796152), (232, 696633), (294, 549724), (343, 471192), (348, 464422), (392, 412293), (406, 398076), (588, 274862), (609, 265384), (677, 238728), (686, 235596), (696, 232211), (812, 199038), (1029, 157064), (1176, 137431), (1218, 132692), (1354, 119364), (1372, 117798), (1421, 113736), (1624, 99519), (2031, 79576), (2058, 78532), (2436, 66346), (2708, 59682), (2744, 58899), (2842, 56868), (4062, 39788), (4116, 39266), (4263, 37912), (4739, 34104), (4872, 33173), (5416, 29841), (5684, 28434), (8124, 19894), (8232, 19633), (8526, 18956), (9478, 17052), (9947, 16248), (11368, 14217)]