31518036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 62830764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 59, 66, 71, 76, 99, 114, 118, 132, 142, 171, 177, 198, 209, 213, 228, 236, 284, 342, 354, 396, 418, 426, 531, 627, 639, 649, 684, 708, 781, 836, 852, 1062, 1121, 1254, 1278, 1298, 1349, 1562, 1881, 1947, 2124, 2242, 2343, 2508, 2556, 2596, 2698, 3124, 3363, 3762, 3894, 4047, 4189, 4484, 4686, 5396, 5841, 6726, 7029, 7524, 7788, 8094, 8378, 9372, 10089, 11682, 12141, 12331, 12567, 13452, 14058, 14839, 16188, 16756, 20178, 23364, 24282, 24662, 25134, 28116, 29678, 36993, 37701, 40356, 44517, 46079, 48564, 49324, 50268, 59356, 73986, 75402, 79591, 89034, 92158, 110979, 133551, 138237, 147972, 150804, 159182, 178068, 184316, 221958, 238773, 267102, 276474, 318364, 414711, 443916, 477546, 534204, 552948, 716319, 829422, 875501, 955092, 1432638, 1658844, 1751002, 2626503, 2865276, 3502004, 5253006, 7879509, 10506012, 15759018, 31518036]

約数ペア:

[(1, 31518036), (2, 15759018), (3, 10506012), (4, 7879509), (6, 5253006), (9, 3502004), (11, 2865276), (12, 2626503), (18, 1751002), (19, 1658844), (22, 1432638), (33, 955092), (36, 875501), (38, 829422), (44, 716319), (57, 552948), (59, 534204), (66, 477546), (71, 443916), (76, 414711), (99, 318364), (114, 276474), (118, 267102), (132, 238773), (142, 221958), (171, 184316), (177, 178068), (198, 159182), (209, 150804), (213, 147972), (228, 138237), (236, 133551), (284, 110979), (342, 92158), (354, 89034), (396, 79591), (418, 75402), (426, 73986), (531, 59356), (627, 50268), (639, 49324), (649, 48564), (684, 46079), (708, 44517), (781, 40356), (836, 37701), (852, 36993), (1062, 29678), (1121, 28116), (1254, 25134), (1278, 24662), (1298, 24282), (1349, 23364), (1562, 20178), (1881, 16756), (1947, 16188), (2124, 14839), (2242, 14058), (2343, 13452), (2508, 12567), (2556, 12331), (2596, 12141), (2698, 11682), (3124, 10089), (3363, 9372), (3762, 8378), (3894, 8094), (4047, 7788), (4189, 7524), (4484, 7029), (4686, 6726), (5396, 5841)]