131906502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 382233600

約数和(自身を除く): 250327098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1579, 1638, 1989, 2142, 2457, 3094, 3158, 3213, 3978, 4641, 4737, 4914, 5967, 6426, 9282, 9474, 11053, 11934, 13923, 14211, 20527, 22106, 26843, 27846, 28422, 33159, 41054, 41769, 42633, 53686, 61581, 66318, 80529, 83538, 85266, 99477, 123162, 143689, 161058, 184743, 187901, 198954, 241587, 287378, 298431, 348959, 369486, 375802, 431067, 483174, 554229, 563703, 596862, 697918, 724761, 862134, 1046877, 1108458, 1127406, 1293201, 1449522, 1691109, 2093754, 2442713, 2586402, 3140631, 3382218, 3879603, 4885426, 5073327, 6281262, 7328139, 7759206, 9421893, 10146654, 14656278, 18843786, 21984417, 43968834, 65953251, 131906502]

約数ペア:

[(1, 131906502), (2, 65953251), (3, 43968834), (6, 21984417), (7, 18843786), (9, 14656278), (13, 10146654), (14, 9421893), (17, 7759206), (18, 7328139), (21, 6281262), (26, 5073327), (27, 4885426), (34, 3879603), (39, 3382218), (42, 3140631), (51, 2586402), (54, 2442713), (63, 2093754), (78, 1691109), (91, 1449522), (102, 1293201), (117, 1127406), (119, 1108458), (126, 1046877), (153, 862134), (182, 724761), (189, 697918), (221, 596862), (234, 563703), (238, 554229), (273, 483174), (306, 431067), (351, 375802), (357, 369486), (378, 348959), (442, 298431), (459, 287378), (546, 241587), (663, 198954), (702, 187901), (714, 184743), (819, 161058), (918, 143689), (1071, 123162), (1326, 99477), (1547, 85266), (1579, 83538), (1638, 80529), (1989, 66318), (2142, 61581), (2457, 53686), (3094, 42633), (3158, 41769), (3213, 41054), (3978, 33159), (4641, 28422), (4737, 27846), (4914, 26843), (5967, 22106), (6426, 20527), (9282, 14211), (9474, 13923), (11053, 11934)]