179996804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 376837440

約数和(自身を除く): 196840636

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 89, 92, 178, 247, 299, 356, 437, 494, 598, 874, 988, 1157, 1196, 1691, 1748, 2047, 2314, 3382, 4094, 4628, 5681, 6764, 7921, 8188, 11362, 15842, 21983, 22724, 26611, 31684, 38893, 43966, 53222, 77786, 87932, 102973, 106444, 150499, 155572, 182183, 205946, 300998, 364366, 411892, 505609, 601996, 728732, 1011218, 1956487, 2022436, 2368379, 3461477, 3912974, 4736758, 6922954, 7825948, 9473516, 13845908, 44999201, 89998402, 179996804]

約数ペア:

[(1, 179996804), (2, 89998402), (4, 44999201), (13, 13845908), (19, 9473516), (23, 7825948), (26, 6922954), (38, 4736758), (46, 3912974), (52, 3461477), (76, 2368379), (89, 2022436), (92, 1956487), (178, 1011218), (247, 728732), (299, 601996), (356, 505609), (437, 411892), (494, 364366), (598, 300998), (874, 205946), (988, 182183), (1157, 155572), (1196, 150499), (1691, 106444), (1748, 102973), (2047, 87932), (2314, 77786), (3382, 53222), (4094, 43966), (4628, 38893), (5681, 31684), (6764, 26611), (7921, 22724), (8188, 21983), (11362, 15842)]