31790304

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 144

約数和(自身を含む): 111357792

約数和(自身を除く): 79567488

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, 1213, 1248, 1456, 1638, 1872, 2016, 2184, 2426, 2912, 3276, 3639, 3744, 4368, 4852, 6552, 7278, 8491, 8736, 9704, 10917, 13104, 14556, 15769, 16982, 19408, 21834, 25473, 26208, 29112, 31538, 33964, 38816, 43668, 47307, 50946, 58224, 63076, 67928, 76419, 87336, 94614, 101892, 110383, 116448, 126152, 135856, 141921, 152838, 174672, 189228, 203784, 220766, 252304, 271712, 283842, 305676, 331149, 349344, 378456, 407568, 441532, 504608, 567684, 611352, 662298, 756912, 815136, 883064, 993447, 1135368, 1222704, 1324596, 1513824, 1766128, 1986894, 2270736, 2445408, 2649192, 3532256, 3973788, 4541472, 5298384, 7947576, 10596768, 15895152, 31790304]

約数ペア:

[(1, 31790304), (2, 15895152), (3, 10596768), (4, 7947576), (6, 5298384), (7, 4541472), (8, 3973788), (9, 3532256), (12, 2649192), (13, 2445408), (14, 2270736), (16, 1986894), (18, 1766128), (21, 1513824), (24, 1324596), (26, 1222704), (28, 1135368), (32, 993447), (36, 883064), (39, 815136), (42, 756912), (48, 662298), (52, 611352), (56, 567684), (63, 504608), (72, 441532), (78, 407568), (84, 378456), (91, 349344), (96, 331149), (104, 305676), (112, 283842), (117, 271712), (126, 252304), (144, 220766), (156, 203784), (168, 189228), (182, 174672), (208, 152838), (224, 141921), (234, 135856), (252, 126152), (273, 116448), (288, 110383), (312, 101892), (336, 94614), (364, 87336), (416, 76419), (468, 67928), (504, 63076), (546, 58224), (624, 50946), (672, 47307), (728, 43668), (819, 38816), (936, 33964), (1008, 31538), (1092, 29112), (1213, 26208), (1248, 25473), (1456, 21834), (1638, 19408), (1872, 16982), (2016, 15769), (2184, 14556), (2426, 13104), (2912, 10917), (3276, 9704), (3639, 8736), (3744, 8491), (4368, 7278), (4852, 6552)]