157618908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 449729280

約数和(自身を除く): 292110372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 171, 172, 207, 228, 233, 258, 276, 342, 387, 414, 437, 466, 516, 684, 699, 774, 817, 828, 874, 932, 989, 1311, 1398, 1548, 1634, 1748, 1978, 2097, 2451, 2622, 2796, 2967, 3268, 3933, 3956, 4194, 4427, 4902, 5244, 5359, 5934, 7353, 7866, 8388, 8854, 8901, 9804, 10019, 10718, 11868, 13281, 14706, 15732, 16077, 17708, 17802, 18791, 20038, 21436, 26562, 29412, 30057, 32154, 35604, 37582, 39843, 40076, 48231, 53124, 56373, 60114, 64308, 75164, 79686, 90171, 96462, 101821, 112746, 120228, 159372, 169119, 180342, 190361, 192924, 203642, 225492, 230437, 305463, 338238, 360684, 380722, 407284, 460874, 571083, 610926, 676476, 691311, 761444, 916389, 921748, 1142166, 1221852, 1382622, 1713249, 1832778, 2073933, 2284332, 2765244, 3426498, 3665556, 4147866, 4378303, 6852996, 8295732, 8756606, 13134909, 17513212, 26269818, 39404727, 52539636, 78809454, 157618908]

約数ペア:

[(1, 157618908), (2, 78809454), (3, 52539636), (4, 39404727), (6, 26269818), (9, 17513212), (12, 13134909), (18, 8756606), (19, 8295732), (23, 6852996), (36, 4378303), (38, 4147866), (43, 3665556), (46, 3426498), (57, 2765244), (69, 2284332), (76, 2073933), (86, 1832778), (92, 1713249), (114, 1382622), (129, 1221852), (138, 1142166), (171, 921748), (172, 916389), (207, 761444), (228, 691311), (233, 676476), (258, 610926), (276, 571083), (342, 460874), (387, 407284), (414, 380722), (437, 360684), (466, 338238), (516, 305463), (684, 230437), (699, 225492), (774, 203642), (817, 192924), (828, 190361), (874, 180342), (932, 169119), (989, 159372), (1311, 120228), (1398, 112746), (1548, 101821), (1634, 96462), (1748, 90171), (1978, 79686), (2097, 75164), (2451, 64308), (2622, 60114), (2796, 56373), (2967, 53124), (3268, 48231), (3933, 40076), (3956, 39843), (4194, 37582), (4427, 35604), (4902, 32154), (5244, 30057), (5359, 29412), (5934, 26562), (7353, 21436), (7866, 20038), (8388, 18791), (8854, 17802), (8901, 17708), (9804, 16077), (10019, 15732), (10718, 14706), (11868, 13281)]