78273468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23893}}^1$

素因数の和:23923

約数の個数: 72

約数和(自身を含む): 243527648

約数和(自身を除く): 165254180

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, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 23893, 47786, 71679, 95572, 143358, 167251, 215037, 286716, 310609, 334502, 430074, 501753, 621218, 669004, 860148, 931827, 1003506, 1242436, 1505259, 1863654, 2007012, 2174263, 2795481, 3010518, 3727308, 4348526, 5590962, 6021036, 6522789, 8697052, 11181924, 13045578, 19568367, 26091156, 39136734, 78273468]

約数ペア:

[(1, 78273468), (2, 39136734), (3, 26091156), (4, 19568367), (6, 13045578), (7, 11181924), (9, 8697052), (12, 6522789), (13, 6021036), (14, 5590962), (18, 4348526), (21, 3727308), (26, 3010518), (28, 2795481), (36, 2174263), (39, 2007012), (42, 1863654), (52, 1505259), (63, 1242436), (78, 1003506), (84, 931827), (91, 860148), (117, 669004), (126, 621218), (156, 501753), (182, 430074), (234, 334502), (252, 310609), (273, 286716), (364, 215037), (468, 167251), (546, 143358), (819, 95572), (1092, 71679), (1638, 47786), (3276, 23893)]