78432288

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 239518944

約数和(自身を除く): 161086656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 257, 264, 272, 289, 352, 374, 408, 514, 528, 544, 561, 578, 748, 771, 816, 867, 1028, 1056, 1122, 1156, 1496, 1542, 1632, 1734, 2056, 2244, 2312, 2827, 2992, 3084, 3179, 3468, 4112, 4369, 4488, 4624, 5654, 5984, 6168, 6358, 6936, 8224, 8481, 8738, 8976, 9248, 9537, 11308, 12336, 12716, 13107, 13872, 16962, 17476, 17952, 19074, 22616, 24672, 25432, 26214, 27744, 33924, 34952, 38148, 45232, 48059, 50864, 52428, 67848, 69904, 74273, 76296, 90464, 96118, 101728, 104856, 135696, 139808, 144177, 148546, 152592, 192236, 209712, 222819, 271392, 288354, 297092, 305184, 384472, 419424, 445638, 576708, 594184, 768944, 817003, 891276, 1153416, 1188368, 1537888, 1634006, 1782552, 2306832, 2376736, 2451009, 3268012, 3565104, 4613664, 4902018, 6536024, 7130208, 9804036, 13072048, 19608072, 26144096, 39216144, 78432288]

約数ペア:

[(1, 78432288), (2, 39216144), (3, 26144096), (4, 19608072), (6, 13072048), (8, 9804036), (11, 7130208), (12, 6536024), (16, 4902018), (17, 4613664), (22, 3565104), (24, 3268012), (32, 2451009), (33, 2376736), (34, 2306832), (44, 1782552), (48, 1634006), (51, 1537888), (66, 1188368), (68, 1153416), (88, 891276), (96, 817003), (102, 768944), (132, 594184), (136, 576708), (176, 445638), (187, 419424), (204, 384472), (257, 305184), (264, 297092), (272, 288354), (289, 271392), (352, 222819), (374, 209712), (408, 192236), (514, 152592), (528, 148546), (544, 144177), (561, 139808), (578, 135696), (748, 104856), (771, 101728), (816, 96118), (867, 90464), (1028, 76296), (1056, 74273), (1122, 69904), (1156, 67848), (1496, 52428), (1542, 50864), (1632, 48059), (1734, 45232), (2056, 38148), (2244, 34952), (2312, 33924), (2827, 27744), (2992, 26214), (3084, 25432), (3179, 24672), (3468, 22616), (4112, 19074), (4369, 17952), (4488, 17476), (4624, 16962), (5654, 13872), (5984, 13107), (6168, 12716), (6358, 12336), (6936, 11308), (8224, 9537), (8481, 9248), (8738, 8976)]