89778648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 159053352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 59, 71, 76, 94, 114, 118, 141, 142, 152, 177, 188, 213, 228, 236, 282, 284, 354, 376, 426, 456, 472, 564, 568, 708, 852, 893, 1121, 1128, 1349, 1416, 1704, 1786, 2242, 2679, 2698, 2773, 3337, 3363, 3572, 4047, 4189, 4484, 5358, 5396, 5546, 6674, 6726, 7144, 8094, 8319, 8378, 8968, 10011, 10716, 10792, 11092, 12567, 13348, 13452, 16188, 16638, 16756, 20022, 21432, 22184, 25134, 26696, 26904, 32376, 33276, 33512, 40044, 50268, 52687, 63403, 66552, 79591, 80088, 100536, 105374, 126806, 158061, 159182, 190209, 196883, 210748, 238773, 253612, 316122, 318364, 380418, 393766, 421496, 477546, 507224, 590649, 632244, 636728, 760836, 787532, 955092, 1181298, 1264488, 1521672, 1575064, 1910184, 2362596, 3740777, 4725192, 7481554, 11222331, 14963108, 22444662, 29926216, 44889324, 89778648]

約数ペア:

[(1, 89778648), (2, 44889324), (3, 29926216), (4, 22444662), (6, 14963108), (8, 11222331), (12, 7481554), (19, 4725192), (24, 3740777), (38, 2362596), (47, 1910184), (57, 1575064), (59, 1521672), (71, 1264488), (76, 1181298), (94, 955092), (114, 787532), (118, 760836), (141, 636728), (142, 632244), (152, 590649), (177, 507224), (188, 477546), (213, 421496), (228, 393766), (236, 380418), (282, 318364), (284, 316122), (354, 253612), (376, 238773), (426, 210748), (456, 196883), (472, 190209), (564, 159182), (568, 158061), (708, 126806), (852, 105374), (893, 100536), (1121, 80088), (1128, 79591), (1349, 66552), (1416, 63403), (1704, 52687), (1786, 50268), (2242, 40044), (2679, 33512), (2698, 33276), (2773, 32376), (3337, 26904), (3363, 26696), (3572, 25134), (4047, 22184), (4189, 21432), (4484, 20022), (5358, 16756), (5396, 16638), (5546, 16188), (6674, 13452), (6726, 13348), (7144, 12567), (8094, 11092), (8319, 10792), (8378, 10716), (8968, 10011)]