168209964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18959

約数の個数: 72

約数和(自身を含む): 482030640

約数和(自身を除く): 313820676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18917, 37834, 56751, 75668, 113502, 170253, 227004, 245921, 340506, 359423, 491842, 681012, 718846, 737763, 983684, 1078269, 1437692, 1475526, 2156538, 2213289, 2951052, 3234807, 4313076, 4426578, 4672499, 6469614, 8853156, 9344998, 12939228, 14017497, 18689996, 28034994, 42052491, 56069988, 84104982, 168209964]

約数ペア:

[(1, 168209964), (2, 84104982), (3, 56069988), (4, 42052491), (6, 28034994), (9, 18689996), (12, 14017497), (13, 12939228), (18, 9344998), (19, 8853156), (26, 6469614), (36, 4672499), (38, 4426578), (39, 4313076), (52, 3234807), (57, 2951052), (76, 2213289), (78, 2156538), (114, 1475526), (117, 1437692), (156, 1078269), (171, 983684), (228, 737763), (234, 718846), (247, 681012), (342, 491842), (468, 359423), (494, 340506), (684, 245921), (741, 227004), (988, 170253), (1482, 113502), (2223, 75668), (2964, 56751), (4446, 37834), (8892, 18917)]