1931361876

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 5175159808

約数和(自身を除く): 3243797932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 151, 157, 186, 219, 279, 292, 302, 314, 372, 438, 453, 471, 558, 604, 628, 657, 876, 906, 942, 1116, 1314, 1359, 1413, 1812, 1884, 2263, 2628, 2718, 2826, 4526, 4681, 4867, 5436, 5652, 6789, 9052, 9362, 9734, 11023, 11461, 13578, 14043, 14601, 18724, 19468, 20367, 22046, 22922, 23707, 27156, 28086, 29202, 33069, 34383, 40734, 42129, 43803, 44092, 45844, 47414, 56172, 58404, 66138, 68766, 71121, 81468, 84258, 87606, 94828, 99207, 103149, 132276, 137532, 142242, 168516, 175212, 198414, 206298, 213363, 284484, 341713, 355291, 396828, 412596, 426726, 683426, 710582, 734917, 853452, 1025139, 1065873, 1366852, 1421164, 1469834, 1730611, 2050278, 2131746, 2204751, 2939668, 3075417, 3197619, 3461222, 4100556, 4263492, 4409502, 5191833, 6150834, 6395238, 6614253, 6922444, 8819004, 10383666, 12301668, 12790476, 13228506, 15575499, 20767332, 26457012, 31150998, 53648941, 62301996, 107297882, 160946823, 214595764, 321893646, 482840469, 643787292, 965680938, 1931361876]

約数ペア:

[(1, 1931361876), (2, 965680938), (3, 643787292), (4, 482840469), (6, 321893646), (9, 214595764), (12, 160946823), (18, 107297882), (31, 62301996), (36, 53648941), (62, 31150998), (73, 26457012), (93, 20767332), (124, 15575499), (146, 13228506), (151, 12790476), (157, 12301668), (186, 10383666), (219, 8819004), (279, 6922444), (292, 6614253), (302, 6395238), (314, 6150834), (372, 5191833), (438, 4409502), (453, 4263492), (471, 4100556), (558, 3461222), (604, 3197619), (628, 3075417), (657, 2939668), (876, 2204751), (906, 2131746), (942, 2050278), (1116, 1730611), (1314, 1469834), (1359, 1421164), (1413, 1366852), (1812, 1065873), (1884, 1025139), (2263, 853452), (2628, 734917), (2718, 710582), (2826, 683426), (4526, 426726), (4681, 412596), (4867, 396828), (5436, 355291), (5652, 341713), (6789, 284484), (9052, 213363), (9362, 206298), (9734, 198414), (11023, 175212), (11461, 168516), (13578, 142242), (14043, 137532), (14601, 132276), (18724, 103149), (19468, 99207), (20367, 94828), (22046, 87606), (22922, 84258), (23707, 81468), (27156, 71121), (28086, 68766), (29202, 66138), (33069, 58404), (34383, 56172), (40734, 47414), (42129, 45844), (43803, 44092)]