31945914

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 96598656

約数和(自身を除く): 64652742

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 117, 126, 143, 154, 162, 182, 189, 197, 198, 231, 234, 273, 286, 297, 351, 378, 394, 429, 462, 546, 567, 591, 594, 693, 702, 819, 858, 891, 1001, 1053, 1134, 1182, 1287, 1379, 1386, 1638, 1773, 1782, 2002, 2079, 2106, 2167, 2457, 2561, 2574, 2758, 3003, 3546, 3861, 4137, 4158, 4334, 4914, 5122, 5319, 6006, 6237, 6501, 7371, 7683, 7722, 8274, 9009, 10638, 11583, 12411, 12474, 13002, 14742, 15169, 15366, 15957, 17927, 18018, 19503, 23049, 23166, 24822, 27027, 28171, 30338, 31914, 35854, 37233, 39006, 45507, 46098, 53781, 54054, 56342, 58509, 69147, 74466, 81081, 84513, 91014, 107562, 111699, 117018, 136521, 138294, 161343, 162162, 169026, 175527, 197197, 207441, 223398, 253539, 273042, 322686, 351054, 394394, 409563, 414882, 484029, 507078, 591591, 760617, 819126, 968058, 1183182, 1228689, 1452087, 1521234, 1774773, 2281851, 2457378, 2904174, 3549546, 4563702, 5324319, 10648638, 15972957, 31945914]

約数ペア:

[(1, 31945914), (2, 15972957), (3, 10648638), (6, 5324319), (7, 4563702), (9, 3549546), (11, 2904174), (13, 2457378), (14, 2281851), (18, 1774773), (21, 1521234), (22, 1452087), (26, 1228689), (27, 1183182), (33, 968058), (39, 819126), (42, 760617), (54, 591591), (63, 507078), (66, 484029), (77, 414882), (78, 409563), (81, 394394), (91, 351054), (99, 322686), (117, 273042), (126, 253539), (143, 223398), (154, 207441), (162, 197197), (182, 175527), (189, 169026), (197, 162162), (198, 161343), (231, 138294), (234, 136521), (273, 117018), (286, 111699), (297, 107562), (351, 91014), (378, 84513), (394, 81081), (429, 74466), (462, 69147), (546, 58509), (567, 56342), (591, 54054), (594, 53781), (693, 46098), (702, 45507), (819, 39006), (858, 37233), (891, 35854), (1001, 31914), (1053, 30338), (1134, 28171), (1182, 27027), (1287, 24822), (1379, 23166), (1386, 23049), (1638, 19503), (1773, 18018), (1782, 17927), (2002, 15957), (2079, 15366), (2106, 15169), (2167, 14742), (2457, 13002), (2561, 12474), (2574, 12411), (2758, 11583), (3003, 10638), (3546, 9009), (3861, 8274), (4137, 7722), (4158, 7683), (4334, 7371), (4914, 6501), (5122, 6237), (5319, 6006)]