31601808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 102368448

約数和(自身を除く): 70766640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 214, 252, 293, 321, 336, 428, 504, 586, 642, 749, 856, 879, 963, 1008, 1172, 1284, 1498, 1712, 1758, 1926, 2051, 2247, 2344, 2568, 2637, 2996, 3516, 3852, 4102, 4494, 4688, 5136, 5274, 5992, 6153, 6741, 7032, 7704, 8204, 8988, 10548, 11984, 12306, 13482, 14064, 15408, 16408, 17976, 18459, 21096, 24612, 26964, 31351, 32816, 35952, 36918, 42192, 49224, 53928, 62702, 73836, 94053, 98448, 107856, 125404, 147672, 188106, 219457, 250808, 282159, 295344, 376212, 438914, 501616, 564318, 658371, 752424, 877828, 1128636, 1316742, 1504848, 1755656, 1975113, 2257272, 2633484, 3511312, 3950226, 4514544, 5266968, 7900452, 10533936, 15800904, 31601808]

約数ペア:

[(1, 31601808), (2, 15800904), (3, 10533936), (4, 7900452), (6, 5266968), (7, 4514544), (8, 3950226), (9, 3511312), (12, 2633484), (14, 2257272), (16, 1975113), (18, 1755656), (21, 1504848), (24, 1316742), (28, 1128636), (36, 877828), (42, 752424), (48, 658371), (56, 564318), (63, 501616), (72, 438914), (84, 376212), (107, 295344), (112, 282159), (126, 250808), (144, 219457), (168, 188106), (214, 147672), (252, 125404), (293, 107856), (321, 98448), (336, 94053), (428, 73836), (504, 62702), (586, 53928), (642, 49224), (749, 42192), (856, 36918), (879, 35952), (963, 32816), (1008, 31351), (1172, 26964), (1284, 24612), (1498, 21096), (1712, 18459), (1758, 17976), (1926, 16408), (2051, 15408), (2247, 14064), (2344, 13482), (2568, 12306), (2637, 11984), (2996, 10548), (3516, 8988), (3852, 8204), (4102, 7704), (4494, 7032), (4688, 6741), (5136, 6153), (5274, 5992)]