168892178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 350716800

約数和(自身を除く): 181824622

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 169, 182, 221, 238, 247, 266, 289, 323, 338, 442, 494, 578, 646, 1183, 1547, 1729, 2023, 2197, 2261, 2366, 2873, 3094, 3211, 3458, 3757, 4046, 4199, 4394, 4522, 5491, 5746, 6422, 7514, 8398, 10982, 15379, 20111, 22477, 26299, 29393, 30758, 37349, 38437, 40222, 41743, 44954, 48841, 52598, 54587, 58786, 71383, 74698, 76874, 83486, 97682, 109174, 142766, 261443, 292201, 341887, 382109, 499681, 522886, 584402, 634933, 683774, 709631, 764218, 927979, 999362, 1269866, 1419262, 1855958, 4444531, 4967417, 6495853, 8889062, 9934834, 12063727, 12991706, 24127454, 84446089, 168892178]

約数ペア:

[(1, 168892178), (2, 84446089), (7, 24127454), (13, 12991706), (14, 12063727), (17, 9934834), (19, 8889062), (26, 6495853), (34, 4967417), (38, 4444531), (91, 1855958), (119, 1419262), (133, 1269866), (169, 999362), (182, 927979), (221, 764218), (238, 709631), (247, 683774), (266, 634933), (289, 584402), (323, 522886), (338, 499681), (442, 382109), (494, 341887), (578, 292201), (646, 261443), (1183, 142766), (1547, 109174), (1729, 97682), (2023, 83486), (2197, 76874), (2261, 74698), (2366, 71383), (2873, 58786), (3094, 54587), (3211, 52598), (3458, 48841), (3757, 44954), (4046, 41743), (4199, 40222), (4394, 38437), (4522, 37349), (5491, 30758), (5746, 29393), (6422, 26299), (7514, 22477), (8398, 20111), (10982, 15379)]