31001412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 82583424

約数和(自身を除く): 51582012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 41, 52, 74, 78, 82, 111, 123, 131, 148, 156, 164, 222, 246, 262, 393, 444, 481, 492, 524, 533, 786, 962, 1066, 1443, 1517, 1572, 1599, 1703, 1924, 2132, 2886, 3034, 3198, 3406, 4551, 4847, 5109, 5371, 5772, 6068, 6396, 6812, 9102, 9694, 10218, 10742, 14541, 16113, 18204, 19388, 19721, 20436, 21484, 29082, 32226, 39442, 58164, 59163, 63011, 64452, 69823, 78884, 118326, 126022, 139646, 189033, 198727, 209469, 236652, 252044, 279292, 378066, 397454, 418938, 596181, 756132, 794908, 837876, 1192362, 2384724, 2583451, 5166902, 7750353, 10333804, 15500706, 31001412]

約数ペア:

[(1, 31001412), (2, 15500706), (3, 10333804), (4, 7750353), (6, 5166902), (12, 2583451), (13, 2384724), (26, 1192362), (37, 837876), (39, 794908), (41, 756132), (52, 596181), (74, 418938), (78, 397454), (82, 378066), (111, 279292), (123, 252044), (131, 236652), (148, 209469), (156, 198727), (164, 189033), (222, 139646), (246, 126022), (262, 118326), (393, 78884), (444, 69823), (481, 64452), (492, 63011), (524, 59163), (533, 58164), (786, 39442), (962, 32226), (1066, 29082), (1443, 21484), (1517, 20436), (1572, 19721), (1599, 19388), (1703, 18204), (1924, 16113), (2132, 14541), (2886, 10742), (3034, 10218), (3198, 9694), (3406, 9102), (4551, 6812), (4847, 6396), (5109, 6068), (5371, 5772)]