78237516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 229824000

約数和(自身を除く): 151586484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 141, 147, 149, 188, 196, 228, 266, 282, 294, 298, 329, 399, 447, 532, 564, 588, 596, 658, 798, 893, 894, 931, 987, 1043, 1316, 1596, 1786, 1788, 1862, 1974, 2086, 2303, 2679, 2793, 2831, 3129, 3572, 3724, 3948, 4172, 4606, 5358, 5586, 5662, 6251, 6258, 6909, 7003, 7301, 8493, 9212, 10716, 11172, 11324, 12502, 12516, 13818, 14006, 14602, 16986, 18753, 19817, 21009, 21903, 25004, 27636, 28012, 29204, 33972, 37506, 39634, 42018, 43757, 43806, 49021, 59451, 75012, 79268, 84036, 87514, 87612, 98042, 118902, 131271, 133057, 138719, 147063, 175028, 196084, 237804, 262542, 266114, 277438, 294126, 343147, 399171, 416157, 525084, 532228, 554876, 588252, 686294, 798342, 832314, 931399, 1029441, 1372588, 1596684, 1664628, 1862798, 2058882, 2794197, 3725596, 4117764, 5588394, 6519793, 11176788, 13039586, 19559379, 26079172, 39118758, 78237516]

約数ペア:

[(1, 78237516), (2, 39118758), (3, 26079172), (4, 19559379), (6, 13039586), (7, 11176788), (12, 6519793), (14, 5588394), (19, 4117764), (21, 3725596), (28, 2794197), (38, 2058882), (42, 1862798), (47, 1664628), (49, 1596684), (57, 1372588), (76, 1029441), (84, 931399), (94, 832314), (98, 798342), (114, 686294), (133, 588252), (141, 554876), (147, 532228), (149, 525084), (188, 416157), (196, 399171), (228, 343147), (266, 294126), (282, 277438), (294, 266114), (298, 262542), (329, 237804), (399, 196084), (447, 175028), (532, 147063), (564, 138719), (588, 133057), (596, 131271), (658, 118902), (798, 98042), (893, 87612), (894, 87514), (931, 84036), (987, 79268), (1043, 75012), (1316, 59451), (1596, 49021), (1786, 43806), (1788, 43757), (1862, 42018), (1974, 39634), (2086, 37506), (2303, 33972), (2679, 29204), (2793, 28012), (2831, 27636), (3129, 25004), (3572, 21903), (3724, 21009), (3948, 19817), (4172, 18753), (4606, 16986), (5358, 14602), (5586, 14006), (5662, 13818), (6251, 12516), (6258, 12502), (6909, 11324), (7003, 11172), (7301, 10716), (8493, 9212)]