137392496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 295219200

約数和(自身を除く): 157826704

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 122, 124, 152, 239, 244, 248, 304, 478, 488, 496, 589, 956, 976, 1159, 1178, 1891, 1912, 2318, 2356, 3782, 3824, 4541, 4636, 4712, 7409, 7564, 9082, 9272, 9424, 14579, 14818, 15128, 18164, 18544, 29158, 29636, 30256, 35929, 36328, 58316, 59272, 71858, 72656, 116632, 118544, 140771, 143716, 233264, 277001, 281542, 287432, 451949, 554002, 563084, 574864, 903898, 1108004, 1126168, 1807796, 2216008, 2252336, 3615592, 4432016, 7231184, 8587031, 17174062, 34348124, 68696248, 137392496]

約数ペア:

[(1, 137392496), (2, 68696248), (4, 34348124), (8, 17174062), (16, 8587031), (19, 7231184), (31, 4432016), (38, 3615592), (61, 2252336), (62, 2216008), (76, 1807796), (122, 1126168), (124, 1108004), (152, 903898), (239, 574864), (244, 563084), (248, 554002), (304, 451949), (478, 287432), (488, 281542), (496, 277001), (589, 233264), (956, 143716), (976, 140771), (1159, 118544), (1178, 116632), (1891, 72656), (1912, 71858), (2318, 59272), (2356, 58316), (3782, 36328), (3824, 35929), (4541, 30256), (4636, 29636), (4712, 29158), (7409, 18544), (7564, 18164), (9082, 15128), (9272, 14818), (9424, 14579)]