31835412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 99299200

約数和(自身を除く): 67463788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 109, 114, 122, 126, 133, 171, 183, 218, 228, 244, 252, 266, 327, 342, 366, 399, 427, 436, 532, 549, 654, 684, 732, 763, 798, 854, 981, 1098, 1159, 1197, 1281, 1308, 1526, 1596, 1708, 1962, 2071, 2196, 2289, 2318, 2394, 2562, 3052, 3477, 3843, 3924, 4142, 4578, 4636, 4788, 5124, 6213, 6649, 6867, 6954, 7686, 8113, 8284, 9156, 10431, 12426, 13298, 13734, 13908, 14497, 15372, 16226, 18639, 19947, 20862, 24339, 24852, 26596, 27468, 28994, 32452, 37278, 39894, 41724, 43491, 46543, 48678, 57988, 59841, 73017, 74556, 79788, 86982, 93086, 97356, 119682, 126331, 130473, 139629, 146034, 173964, 186172, 239364, 252662, 260946, 279258, 292068, 378993, 418887, 505324, 521892, 558516, 757986, 837774, 884317, 1136979, 1515972, 1675548, 1768634, 2273958, 2652951, 3537268, 4547916, 5305902, 7958853, 10611804, 15917706, 31835412]

約数ペア:

[(1, 31835412), (2, 15917706), (3, 10611804), (4, 7958853), (6, 5305902), (7, 4547916), (9, 3537268), (12, 2652951), (14, 2273958), (18, 1768634), (19, 1675548), (21, 1515972), (28, 1136979), (36, 884317), (38, 837774), (42, 757986), (57, 558516), (61, 521892), (63, 505324), (76, 418887), (84, 378993), (109, 292068), (114, 279258), (122, 260946), (126, 252662), (133, 239364), (171, 186172), (183, 173964), (218, 146034), (228, 139629), (244, 130473), (252, 126331), (266, 119682), (327, 97356), (342, 93086), (366, 86982), (399, 79788), (427, 74556), (436, 73017), (532, 59841), (549, 57988), (654, 48678), (684, 46543), (732, 43491), (763, 41724), (798, 39894), (854, 37278), (981, 32452), (1098, 28994), (1159, 27468), (1197, 26596), (1281, 24852), (1308, 24339), (1526, 20862), (1596, 19947), (1708, 18639), (1962, 16226), (2071, 15372), (2196, 14497), (2289, 13908), (2318, 13734), (2394, 13298), (2562, 12426), (3052, 10431), (3477, 9156), (3843, 8284), (3924, 8113), (4142, 7686), (4578, 6954), (4636, 6867), (4788, 6649), (5124, 6213)]