68438916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 108

約数和(自身を含む): 214224192

約数和(自身を除く): 145785276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1607, 1638, 2028, 2366, 3042, 3214, 3276, 3549, 4732, 4821, 6084, 6428, 7098, 9642, 10647, 11249, 14196, 14463, 19284, 20891, 21294, 22498, 28926, 33747, 41782, 42588, 44996, 57852, 62673, 67494, 83564, 101241, 125346, 134988, 146237, 188019, 202482, 250692, 271583, 292474, 376038, 404964, 438711, 543166, 584948, 752076, 814749, 877422, 1086332, 1316133, 1629498, 1754844, 1901081, 2444247, 2632266, 3258996, 3802162, 4888494, 5264532, 5703243, 7604324, 9776988, 11406486, 17109729, 22812972, 34219458, 68438916]

約数ペア:

[(1, 68438916), (2, 34219458), (3, 22812972), (4, 17109729), (6, 11406486), (7, 9776988), (9, 7604324), (12, 5703243), (13, 5264532), (14, 4888494), (18, 3802162), (21, 3258996), (26, 2632266), (28, 2444247), (36, 1901081), (39, 1754844), (42, 1629498), (52, 1316133), (63, 1086332), (78, 877422), (84, 814749), (91, 752076), (117, 584948), (126, 543166), (156, 438711), (169, 404964), (182, 376038), (234, 292474), (252, 271583), (273, 250692), (338, 202482), (364, 188019), (468, 146237), (507, 134988), (546, 125346), (676, 101241), (819, 83564), (1014, 67494), (1092, 62673), (1183, 57852), (1521, 44996), (1607, 42588), (1638, 41782), (2028, 33747), (2366, 28926), (3042, 22498), (3214, 21294), (3276, 20891), (3549, 19284), (4732, 14463), (4821, 14196), (6084, 11249), (6428, 10647), (7098, 9642)]