178080812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 228344788

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 239, 299, 322, 356, 364, 478, 598, 623, 644, 956, 1157, 1196, 1246, 1673, 2047, 2093, 2314, 2492, 3107, 3346, 4094, 4186, 4628, 5497, 6214, 6692, 8099, 8188, 8372, 10994, 12428, 14329, 16198, 21271, 21749, 21988, 26611, 28658, 32396, 38479, 42542, 43498, 53222, 57316, 71461, 76958, 85084, 86996, 106444, 142922, 148897, 153916, 186277, 276523, 285844, 297794, 372554, 489233, 500227, 553046, 595588, 745108, 978466, 1000454, 1106092, 1935661, 1956932, 2000908, 3424631, 3871322, 6360029, 6849262, 7742644, 12720058, 13698524, 25440116, 44520203, 89040406, 178080812]

約数ペア:

[(1, 178080812), (2, 89040406), (4, 44520203), (7, 25440116), (13, 13698524), (14, 12720058), (23, 7742644), (26, 6849262), (28, 6360029), (46, 3871322), (52, 3424631), (89, 2000908), (91, 1956932), (92, 1935661), (161, 1106092), (178, 1000454), (182, 978466), (239, 745108), (299, 595588), (322, 553046), (356, 500227), (364, 489233), (478, 372554), (598, 297794), (623, 285844), (644, 276523), (956, 186277), (1157, 153916), (1196, 148897), (1246, 142922), (1673, 106444), (2047, 86996), (2093, 85084), (2314, 76958), (2492, 71461), (3107, 57316), (3346, 53222), (4094, 43498), (4186, 42542), (4628, 38479), (5497, 32396), (6214, 28658), (6692, 26611), (8099, 21988), (8188, 21749), (8372, 21271), (10994, 16198), (12428, 14329)]