121328172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 373685760

約数和(自身を除く): 252357588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 167, 186, 189, 217, 252, 279, 334, 372, 378, 434, 501, 558, 651, 668, 756, 837, 868, 961, 1002, 1116, 1169, 1302, 1503, 1674, 1922, 1953, 2004, 2338, 2604, 2883, 3006, 3348, 3507, 3844, 3906, 4509, 4676, 5177, 5766, 5859, 6012, 6727, 7014, 7812, 8649, 9018, 10354, 10521, 11532, 11718, 13454, 14028, 15531, 17298, 18036, 20181, 20708, 21042, 23436, 25947, 26908, 31062, 31563, 34596, 36239, 40362, 42084, 46593, 51894, 60543, 62124, 63126, 72478, 80724, 93186, 103788, 108717, 121086, 126252, 139779, 144956, 160487, 181629, 186372, 217434, 242172, 279558, 320974, 326151, 363258, 434868, 481461, 559116, 641948, 652302, 726516, 962922, 978453, 1123409, 1304604, 1444383, 1925844, 1956906, 2246818, 2888766, 3370227, 3913812, 4333149, 4493636, 5777532, 6740454, 8666298, 10110681, 13480908, 17332596, 20221362, 30332043, 40442724, 60664086, 121328172]

約数ペア:

[(1, 121328172), (2, 60664086), (3, 40442724), (4, 30332043), (6, 20221362), (7, 17332596), (9, 13480908), (12, 10110681), (14, 8666298), (18, 6740454), (21, 5777532), (27, 4493636), (28, 4333149), (31, 3913812), (36, 3370227), (42, 2888766), (54, 2246818), (62, 1956906), (63, 1925844), (84, 1444383), (93, 1304604), (108, 1123409), (124, 978453), (126, 962922), (167, 726516), (186, 652302), (189, 641948), (217, 559116), (252, 481461), (279, 434868), (334, 363258), (372, 326151), (378, 320974), (434, 279558), (501, 242172), (558, 217434), (651, 186372), (668, 181629), (756, 160487), (837, 144956), (868, 139779), (961, 126252), (1002, 121086), (1116, 108717), (1169, 103788), (1302, 93186), (1503, 80724), (1674, 72478), (1922, 63126), (1953, 62124), (2004, 60543), (2338, 51894), (2604, 46593), (2883, 42084), (3006, 40362), (3348, 36239), (3507, 34596), (3844, 31563), (3906, 31062), (4509, 26908), (4676, 25947), (5177, 23436), (5766, 21042), (5859, 20708), (6012, 20181), (6727, 18036), (7014, 17298), (7812, 15531), (8649, 14028), (9018, 13454), (10354, 11718), (10521, 11532)]