131371812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 395041920

約数和(自身を除く): 263670108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 151, 156, 169, 198, 234, 286, 302, 338, 396, 429, 453, 468, 507, 572, 604, 676, 858, 906, 1014, 1287, 1359, 1521, 1661, 1716, 1812, 1859, 1963, 2028, 2197, 2574, 2718, 3042, 3322, 3718, 3926, 4394, 4983, 5148, 5436, 5577, 5889, 6084, 6591, 6644, 7436, 7852, 8788, 9966, 11154, 11778, 13182, 14949, 16731, 17667, 19773, 19932, 21593, 22308, 23556, 24167, 25519, 26364, 29898, 33462, 35334, 39546, 43186, 48334, 51038, 59796, 64779, 66924, 70668, 72501, 76557, 79092, 86372, 96668, 102076, 129558, 145002, 153114, 194337, 217503, 229671, 259116, 280709, 290004, 306228, 331747, 388674, 435006, 459342, 561418, 663494, 777348, 842127, 870012, 918684, 995241, 1122836, 1326988, 1684254, 1990482, 2526381, 2985723, 3368508, 3649217, 3980964, 5052762, 5971446, 7298434, 10105524, 10947651, 11942892, 14596868, 21895302, 32842953, 43790604, 65685906, 131371812]

約数ペア:

[(1, 131371812), (2, 65685906), (3, 43790604), (4, 32842953), (6, 21895302), (9, 14596868), (11, 11942892), (12, 10947651), (13, 10105524), (18, 7298434), (22, 5971446), (26, 5052762), (33, 3980964), (36, 3649217), (39, 3368508), (44, 2985723), (52, 2526381), (66, 1990482), (78, 1684254), (99, 1326988), (117, 1122836), (132, 995241), (143, 918684), (151, 870012), (156, 842127), (169, 777348), (198, 663494), (234, 561418), (286, 459342), (302, 435006), (338, 388674), (396, 331747), (429, 306228), (453, 290004), (468, 280709), (507, 259116), (572, 229671), (604, 217503), (676, 194337), (858, 153114), (906, 145002), (1014, 129558), (1287, 102076), (1359, 96668), (1521, 86372), (1661, 79092), (1716, 76557), (1812, 72501), (1859, 70668), (1963, 66924), (2028, 64779), (2197, 59796), (2574, 51038), (2718, 48334), (3042, 43186), (3322, 39546), (3718, 35334), (3926, 33462), (4394, 29898), (4983, 26364), (5148, 25519), (5436, 24167), (5577, 23556), (5889, 22308), (6084, 21593), (6591, 19932), (6644, 19773), (7436, 17667), (7852, 16731), (8788, 14949), (9966, 13182), (11154, 11778)]