31167828

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 88223520

約数和(自身を除く): 57055692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 81, 83, 108, 114, 122, 162, 166, 171, 183, 228, 244, 249, 324, 332, 342, 366, 498, 513, 549, 684, 732, 747, 996, 1026, 1098, 1159, 1494, 1539, 1577, 1647, 2052, 2196, 2241, 2318, 2988, 3078, 3154, 3294, 3477, 4482, 4636, 4731, 4941, 5063, 6156, 6308, 6588, 6723, 6954, 8964, 9462, 9882, 10126, 10431, 13446, 13908, 14193, 15189, 18924, 19764, 20252, 20862, 26892, 28386, 30378, 31293, 41724, 42579, 45567, 56772, 60756, 62586, 85158, 91134, 93879, 96197, 125172, 127737, 136701, 170316, 182268, 187758, 192394, 255474, 273402, 288591, 375516, 384788, 410103, 510948, 546804, 577182, 820206, 865773, 1154364, 1640412, 1731546, 2597319, 3463092, 5194638, 7791957, 10389276, 15583914, 31167828]

約数ペア:

[(1, 31167828), (2, 15583914), (3, 10389276), (4, 7791957), (6, 5194638), (9, 3463092), (12, 2597319), (18, 1731546), (19, 1640412), (27, 1154364), (36, 865773), (38, 820206), (54, 577182), (57, 546804), (61, 510948), (76, 410103), (81, 384788), (83, 375516), (108, 288591), (114, 273402), (122, 255474), (162, 192394), (166, 187758), (171, 182268), (183, 170316), (228, 136701), (244, 127737), (249, 125172), (324, 96197), (332, 93879), (342, 91134), (366, 85158), (498, 62586), (513, 60756), (549, 56772), (684, 45567), (732, 42579), (747, 41724), (996, 31293), (1026, 30378), (1098, 28386), (1159, 26892), (1494, 20862), (1539, 20252), (1577, 19764), (1647, 18924), (2052, 15189), (2196, 14193), (2241, 13908), (2318, 13446), (2988, 10431), (3078, 10126), (3154, 9882), (3294, 9462), (3477, 8964), (4482, 6954), (4636, 6723), (4731, 6588), (4941, 6308), (5063, 6156)]