78128232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 165727128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 83, 84, 91, 104, 156, 166, 168, 182, 249, 273, 312, 332, 364, 431, 498, 546, 581, 664, 728, 862, 996, 1079, 1092, 1162, 1293, 1724, 1743, 1992, 2158, 2184, 2324, 2586, 3017, 3237, 3448, 3486, 4316, 4648, 5172, 5603, 6034, 6474, 6972, 7553, 8632, 9051, 10344, 11206, 12068, 12948, 13944, 15106, 16809, 18102, 22412, 22659, 24136, 25896, 30212, 33618, 35773, 36204, 39221, 44824, 45318, 60424, 67236, 71546, 72408, 78442, 90636, 107319, 117663, 134472, 143092, 156884, 181272, 214638, 235326, 250411, 286184, 313768, 429276, 465049, 470652, 500822, 751233, 858552, 930098, 941304, 1001644, 1395147, 1502466, 1860196, 2003288, 2790294, 3004932, 3255343, 3720392, 5580588, 6009864, 6510686, 9766029, 11161176, 13021372, 19532058, 26042744, 39064116, 78128232]

約数ペア:

[(1, 78128232), (2, 39064116), (3, 26042744), (4, 19532058), (6, 13021372), (7, 11161176), (8, 9766029), (12, 6510686), (13, 6009864), (14, 5580588), (21, 3720392), (24, 3255343), (26, 3004932), (28, 2790294), (39, 2003288), (42, 1860196), (52, 1502466), (56, 1395147), (78, 1001644), (83, 941304), (84, 930098), (91, 858552), (104, 751233), (156, 500822), (166, 470652), (168, 465049), (182, 429276), (249, 313768), (273, 286184), (312, 250411), (332, 235326), (364, 214638), (431, 181272), (498, 156884), (546, 143092), (581, 134472), (664, 117663), (728, 107319), (862, 90636), (996, 78442), (1079, 72408), (1092, 71546), (1162, 67236), (1293, 60424), (1724, 45318), (1743, 44824), (1992, 39221), (2158, 36204), (2184, 35773), (2324, 33618), (2586, 30212), (3017, 25896), (3237, 24136), (3448, 22659), (3486, 22412), (4316, 18102), (4648, 16809), (5172, 15106), (5603, 13944), (6034, 12948), (6474, 12068), (6972, 11206), (7553, 10344), (8632, 9051)]