129489204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 347832576

約数和(自身を除く): 218343372

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 157, 204, 221, 311, 314, 442, 471, 622, 628, 663, 884, 933, 942, 1244, 1326, 1866, 1884, 2041, 2652, 2669, 3732, 4043, 4082, 5287, 5338, 6123, 8007, 8086, 8164, 10574, 10676, 12129, 12246, 15861, 16014, 16172, 21148, 24258, 24492, 31722, 32028, 34697, 48516, 48827, 63444, 68731, 69394, 97654, 104091, 137462, 138788, 146481, 195308, 206193, 208182, 274924, 292962, 412386, 416364, 585924, 634751, 824772, 830059, 1269502, 1660118, 1904253, 2490177, 2539004, 3320236, 3808506, 4980354, 7617012, 9960708, 10790767, 21581534, 32372301, 43163068, 64744602, 129489204]

約数ペア:

[(1, 129489204), (2, 64744602), (3, 43163068), (4, 32372301), (6, 21581534), (12, 10790767), (13, 9960708), (17, 7617012), (26, 4980354), (34, 3808506), (39, 3320236), (51, 2539004), (52, 2490177), (68, 1904253), (78, 1660118), (102, 1269502), (156, 830059), (157, 824772), (204, 634751), (221, 585924), (311, 416364), (314, 412386), (442, 292962), (471, 274924), (622, 208182), (628, 206193), (663, 195308), (884, 146481), (933, 138788), (942, 137462), (1244, 104091), (1326, 97654), (1866, 69394), (1884, 68731), (2041, 63444), (2652, 48827), (2669, 48516), (3732, 34697), (4043, 32028), (4082, 31722), (5287, 24492), (5338, 24258), (6123, 21148), (8007, 16172), (8086, 16014), (8164, 15861), (10574, 12246), (10676, 12129)]