31930206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 82328064

約数和(自身を除く): 50397858

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 103, 121, 122, 154, 183, 206, 231, 242, 309, 363, 366, 427, 462, 618, 671, 721, 726, 847, 854, 1133, 1281, 1342, 1442, 1694, 2013, 2163, 2266, 2541, 2562, 3399, 4026, 4326, 4697, 5082, 6283, 6798, 7381, 7931, 9394, 12463, 12566, 14091, 14762, 15862, 18849, 22143, 23793, 24926, 28182, 37389, 37698, 43981, 44286, 47586, 51667, 69113, 74778, 87241, 87962, 103334, 131943, 138226, 155001, 174482, 207339, 261723, 263886, 310002, 414678, 483791, 523446, 760243, 967582, 1451373, 1520486, 2280729, 2902746, 4561458, 5321701, 10643402, 15965103, 31930206]

約数ペア:

[(1, 31930206), (2, 15965103), (3, 10643402), (6, 5321701), (7, 4561458), (11, 2902746), (14, 2280729), (21, 1520486), (22, 1451373), (33, 967582), (42, 760243), (61, 523446), (66, 483791), (77, 414678), (103, 310002), (121, 263886), (122, 261723), (154, 207339), (183, 174482), (206, 155001), (231, 138226), (242, 131943), (309, 103334), (363, 87962), (366, 87241), (427, 74778), (462, 69113), (618, 51667), (671, 47586), (721, 44286), (726, 43981), (847, 37698), (854, 37389), (1133, 28182), (1281, 24926), (1342, 23793), (1442, 22143), (1694, 18849), (2013, 15862), (2163, 14762), (2266, 14091), (2541, 12566), (2562, 12463), (3399, 9394), (4026, 7931), (4326, 7381), (4697, 6798), (5082, 6283)]