7891574068

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2731}}^1$

素因数の和:3413

約数の個数: 72

約数和(自身を含む): 16795767744

約数和(自身を除く): 8904193676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 641, 644, 1127, 1282, 2254, 2564, 2731, 4487, 4508, 5462, 8974, 10924, 14743, 17948, 19117, 29486, 31409, 38234, 58972, 62813, 62818, 76468, 103201, 125626, 125636, 133819, 206402, 251252, 267638, 412804, 439691, 535276, 722407, 879382, 1444814, 1750571, 1758764, 2889628, 3077837, 3501142, 6155674, 7002284, 12253997, 12311348, 24507994, 40263133, 49015988, 80526266, 85777979, 161052532, 171555958, 281841931, 343111916, 563683862, 1127367724, 1972893517, 3945787034, 7891574068]

約数ペア:

[(1, 7891574068), (2, 3945787034), (4, 1972893517), (7, 1127367724), (14, 563683862), (23, 343111916), (28, 281841931), (46, 171555958), (49, 161052532), (92, 85777979), (98, 80526266), (161, 49015988), (196, 40263133), (322, 24507994), (641, 12311348), (644, 12253997), (1127, 7002284), (1282, 6155674), (2254, 3501142), (2564, 3077837), (2731, 2889628), (4487, 1758764), (4508, 1750571), (5462, 1444814), (8974, 879382), (10924, 722407), (14743, 535276), (17948, 439691), (19117, 412804), (29486, 267638), (31409, 251252), (38234, 206402), (58972, 133819), (62813, 125636), (62818, 125626), (76468, 103201)]