31614492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 97396992

約数和(自身を除く): 65782500

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 131, 156, 169, 182, 204, 221, 238, 262, 273, 338, 357, 364, 393, 442, 476, 507, 524, 546, 663, 676, 714, 786, 884, 917, 1014, 1092, 1183, 1326, 1428, 1547, 1572, 1703, 1834, 2028, 2227, 2366, 2652, 2751, 2873, 3094, 3406, 3549, 3668, 4454, 4641, 4732, 5109, 5502, 5746, 6188, 6681, 6812, 7098, 8619, 8908, 9282, 10218, 11004, 11492, 11921, 13362, 14196, 15589, 17238, 18564, 20111, 20436, 22139, 23842, 26724, 28951, 31178, 34476, 35763, 40222, 44278, 46767, 47684, 57902, 60333, 62356, 66417, 71526, 80444, 86853, 88556, 93534, 115804, 120666, 132834, 143052, 154973, 173706, 187068, 202657, 241332, 265668, 309946, 347412, 376363, 405314, 464919, 607971, 619892, 752726, 810628, 929838, 1129089, 1215942, 1505452, 1859676, 2258178, 2431884, 2634541, 4516356, 5269082, 7903623, 10538164, 15807246, 31614492]

約数ペア:

[(1, 31614492), (2, 15807246), (3, 10538164), (4, 7903623), (6, 5269082), (7, 4516356), (12, 2634541), (13, 2431884), (14, 2258178), (17, 1859676), (21, 1505452), (26, 1215942), (28, 1129089), (34, 929838), (39, 810628), (42, 752726), (51, 619892), (52, 607971), (68, 464919), (78, 405314), (84, 376363), (91, 347412), (102, 309946), (119, 265668), (131, 241332), (156, 202657), (169, 187068), (182, 173706), (204, 154973), (221, 143052), (238, 132834), (262, 120666), (273, 115804), (338, 93534), (357, 88556), (364, 86853), (393, 80444), (442, 71526), (476, 66417), (507, 62356), (524, 60333), (546, 57902), (663, 47684), (676, 46767), (714, 44278), (786, 40222), (884, 35763), (917, 34476), (1014, 31178), (1092, 28951), (1183, 26724), (1326, 23842), (1428, 22139), (1547, 20436), (1572, 20111), (1703, 18564), (1834, 17238), (2028, 15589), (2227, 14196), (2366, 13362), (2652, 11921), (2751, 11492), (2873, 11004), (3094, 10218), (3406, 9282), (3549, 8908), (3668, 8619), (4454, 7098), (4641, 6812), (4732, 6681), (5109, 6188), (5502, 5746)]