29817788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 70696416

約数和(自身を除く): 40878628

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 677, 847, 1001, 1354, 1573, 1694, 2002, 2708, 3146, 3388, 4004, 4739, 6292, 7447, 8801, 9478, 11011, 14894, 17602, 18956, 22022, 29788, 35204, 44044, 52129, 61607, 81917, 96811, 104258, 123214, 163834, 193622, 208516, 246428, 327668, 387244, 573419, 677677, 1064921, 1146838, 1355354, 2129842, 2293676, 2710708, 4259684, 7454447, 14908894, 29817788]

約数ペア:

[(1, 29817788), (2, 14908894), (4, 7454447), (7, 4259684), (11, 2710708), (13, 2293676), (14, 2129842), (22, 1355354), (26, 1146838), (28, 1064921), (44, 677677), (52, 573419), (77, 387244), (91, 327668), (121, 246428), (143, 208516), (154, 193622), (182, 163834), (242, 123214), (286, 104258), (308, 96811), (364, 81917), (484, 61607), (572, 52129), (677, 44044), (847, 35204), (1001, 29788), (1354, 22022), (1573, 18956), (1694, 17602), (2002, 14894), (2708, 11011), (3146, 9478), (3388, 8801), (4004, 7447), (4739, 6292)]