78166088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 124079032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 143, 154, 172, 182, 227, 286, 301, 308, 344, 364, 454, 473, 559, 572, 602, 616, 728, 908, 946, 1001, 1118, 1144, 1204, 1589, 1816, 1892, 2002, 2236, 2408, 2497, 2951, 3178, 3311, 3784, 3913, 4004, 4472, 4994, 5902, 6149, 6356, 6622, 7826, 8008, 9761, 9988, 11804, 12298, 12712, 13244, 15652, 17479, 19522, 19976, 20657, 23608, 24596, 26488, 31304, 32461, 34958, 39044, 41314, 43043, 49192, 64922, 68327, 69916, 78088, 82628, 86086, 107371, 126893, 129844, 136654, 139832, 165256, 172172, 214742, 227227, 253786, 259688, 273308, 344344, 429484, 454454, 507572, 546616, 751597, 858968, 888251, 908908, 1015144, 1395823, 1503194, 1776502, 1817816, 2791646, 3006388, 3553004, 5583292, 6012776, 7106008, 9770761, 11166584, 19541522, 39083044, 78166088]

約数ペア:

[(1, 78166088), (2, 39083044), (4, 19541522), (7, 11166584), (8, 9770761), (11, 7106008), (13, 6012776), (14, 5583292), (22, 3553004), (26, 3006388), (28, 2791646), (43, 1817816), (44, 1776502), (52, 1503194), (56, 1395823), (77, 1015144), (86, 908908), (88, 888251), (91, 858968), (104, 751597), (143, 546616), (154, 507572), (172, 454454), (182, 429484), (227, 344344), (286, 273308), (301, 259688), (308, 253786), (344, 227227), (364, 214742), (454, 172172), (473, 165256), (559, 139832), (572, 136654), (602, 129844), (616, 126893), (728, 107371), (908, 86086), (946, 82628), (1001, 78088), (1118, 69916), (1144, 68327), (1204, 64922), (1589, 49192), (1816, 43043), (1892, 41314), (2002, 39044), (2236, 34958), (2408, 32461), (2497, 31304), (2951, 26488), (3178, 24596), (3311, 23608), (3784, 20657), (3913, 19976), (4004, 19522), (4472, 17479), (4994, 15652), (5902, 13244), (6149, 12712), (6356, 12298), (6622, 11804), (7826, 9988), (8008, 9761)]