31108896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 144

約数和(自身を含む): 108972864

約数和(自身を除く): 77863968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1187, 1248, 1456, 1638, 1872, 2016, 2184, 2374, 2912, 3276, 3561, 3744, 4368, 4748, 6552, 7122, 8309, 8736, 9496, 10683, 13104, 14244, 15431, 16618, 18992, 21366, 24927, 26208, 28488, 30862, 33236, 37984, 42732, 46293, 49854, 56976, 61724, 66472, 74781, 85464, 92586, 99708, 108017, 113952, 123448, 132944, 138879, 149562, 170928, 185172, 199416, 216034, 246896, 265888, 277758, 299124, 324051, 341856, 370344, 398832, 432068, 493792, 555516, 598248, 648102, 740688, 797664, 864136, 972153, 1111032, 1196496, 1296204, 1481376, 1728272, 1944306, 2222064, 2392992, 2592408, 3456544, 3888612, 4444128, 5184816, 7777224, 10369632, 15554448, 31108896]

約数ペア:

[(1, 31108896), (2, 15554448), (3, 10369632), (4, 7777224), (6, 5184816), (7, 4444128), (8, 3888612), (9, 3456544), (12, 2592408), (13, 2392992), (14, 2222064), (16, 1944306), (18, 1728272), (21, 1481376), (24, 1296204), (26, 1196496), (28, 1111032), (32, 972153), (36, 864136), (39, 797664), (42, 740688), (48, 648102), (52, 598248), (56, 555516), (63, 493792), (72, 432068), (78, 398832), (84, 370344), (91, 341856), (96, 324051), (104, 299124), (112, 277758), (117, 265888), (126, 246896), (144, 216034), (156, 199416), (168, 185172), (182, 170928), (208, 149562), (224, 138879), (234, 132944), (252, 123448), (273, 113952), (288, 108017), (312, 99708), (336, 92586), (364, 85464), (416, 74781), (468, 66472), (504, 61724), (546, 56976), (624, 49854), (672, 46293), (728, 42732), (819, 37984), (936, 33236), (1008, 30862), (1092, 28488), (1187, 26208), (1248, 24927), (1456, 21366), (1638, 18992), (1872, 16618), (2016, 15431), (2184, 14244), (2374, 13104), (2912, 10683), (3276, 9496), (3561, 8736), (3744, 8309), (4368, 7122), (4748, 6552)]