145391428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 326401152

約数和(自身を除く): 181009724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 1327, 2107, 2236, 2548, 2654, 3913, 4214, 5308, 7826, 8428, 9289, 15652, 17251, 18578, 27391, 34502, 37156, 54782, 57061, 65023, 69004, 109564, 114122, 120757, 130046, 228244, 241514, 260092, 399427, 483028, 741793, 798854, 845299, 1483586, 1597708, 1690598, 2795989, 2967172, 3381196, 5192551, 5591978, 10385102, 11183956, 20770204, 36347857, 72695714, 145391428]

約数ペア:

[(1, 145391428), (2, 72695714), (4, 36347857), (7, 20770204), (13, 11183956), (14, 10385102), (26, 5591978), (28, 5192551), (43, 3381196), (49, 2967172), (52, 2795989), (86, 1690598), (91, 1597708), (98, 1483586), (172, 845299), (182, 798854), (196, 741793), (301, 483028), (364, 399427), (559, 260092), (602, 241514), (637, 228244), (1118, 130046), (1204, 120757), (1274, 114122), (1327, 109564), (2107, 69004), (2236, 65023), (2548, 57061), (2654, 54782), (3913, 37156), (4214, 34502), (5308, 27391), (7826, 18578), (8428, 17251), (9289, 15652)]