31146861326

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1381}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 56454589440

約数和(自身を除く): 25307728114

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 787, 1246, 1381, 1574, 2047, 2762, 4094, 5509, 9667, 11018, 14329, 18101, 19334, 28658, 31763, 36202, 63526, 70043, 122909, 126707, 140086, 222341, 245818, 253414, 444682, 490301, 860363, 980602, 1086847, 1610989, 1720726, 2173694, 2826907, 3221978, 5653814, 7607929, 11276923, 15215858, 19788349, 22553846, 24997481, 39576698, 49994962, 96729383, 174982367, 193458766, 349964734, 677105681, 1354211362, 2224775809, 4449551618, 15573430663, 31146861326]

約数ペア:

[(1, 31146861326), (2, 15573430663), (7, 4449551618), (14, 2224775809), (23, 1354211362), (46, 677105681), (89, 349964734), (161, 193458766), (178, 174982367), (322, 96729383), (623, 49994962), (787, 39576698), (1246, 24997481), (1381, 22553846), (1574, 19788349), (2047, 15215858), (2762, 11276923), (4094, 7607929), (5509, 5653814), (9667, 3221978), (11018, 2826907), (14329, 2173694), (18101, 1720726), (19334, 1610989), (28658, 1086847), (31763, 980602), (36202, 860363), (63526, 490301), (70043, 444682), (122909, 253414), (126707, 245818), (140086, 222341)]