131138532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 406224000

約数和(自身を除く): 275085468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 449, 532, 549, 684, 732, 798, 854, 898, 1098, 1159, 1197, 1281, 1347, 1596, 1708, 1796, 2196, 2318, 2394, 2562, 2694, 3143, 3477, 3843, 4041, 4636, 4788, 5124, 5388, 6286, 6954, 7686, 8082, 8113, 8531, 9429, 10431, 12572, 13908, 15372, 16164, 16226, 17062, 18858, 20862, 24339, 25593, 27389, 28287, 32452, 34124, 37716, 41724, 48678, 51186, 54778, 56574, 59717, 73017, 76779, 82167, 97356, 102372, 109556, 113148, 119434, 146034, 153558, 164334, 179151, 191723, 238868, 246501, 292068, 307116, 328668, 358302, 383446, 493002, 520391, 537453, 575169, 716604, 766892, 986004, 1040782, 1074906, 1150338, 1561173, 1725507, 2081564, 2149812, 2300676, 3122346, 3451014, 3642737, 4683519, 6244692, 6902028, 7285474, 9367038, 10928211, 14570948, 18734076, 21856422, 32784633, 43712844, 65569266, 131138532]

約数ペア:

[(1, 131138532), (2, 65569266), (3, 43712844), (4, 32784633), (6, 21856422), (7, 18734076), (9, 14570948), (12, 10928211), (14, 9367038), (18, 7285474), (19, 6902028), (21, 6244692), (28, 4683519), (36, 3642737), (38, 3451014), (42, 3122346), (57, 2300676), (61, 2149812), (63, 2081564), (76, 1725507), (84, 1561173), (114, 1150338), (122, 1074906), (126, 1040782), (133, 986004), (171, 766892), (183, 716604), (228, 575169), (244, 537453), (252, 520391), (266, 493002), (342, 383446), (366, 358302), (399, 328668), (427, 307116), (449, 292068), (532, 246501), (549, 238868), (684, 191723), (732, 179151), (798, 164334), (854, 153558), (898, 146034), (1098, 119434), (1159, 113148), (1197, 109556), (1281, 102372), (1347, 97356), (1596, 82167), (1708, 76779), (1796, 73017), (2196, 59717), (2318, 56574), (2394, 54778), (2562, 51186), (2694, 48678), (3143, 41724), (3477, 37716), (3843, 34124), (4041, 32452), (4636, 28287), (4788, 27389), (5124, 25593), (5388, 24339), (6286, 20862), (6954, 18858), (7686, 17062), (8082, 16226), (8113, 16164), (8531, 15372), (9429, 13908), (10431, 12572)]