71646048

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 213857280

約数和(自身を除く): 142211232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 67, 72, 79, 94, 96, 134, 141, 144, 158, 188, 201, 237, 268, 282, 288, 316, 376, 402, 423, 474, 536, 564, 603, 632, 711, 752, 804, 846, 948, 1072, 1128, 1206, 1264, 1422, 1504, 1608, 1692, 1896, 2144, 2256, 2412, 2528, 2844, 3149, 3216, 3384, 3713, 3792, 4512, 4824, 5293, 5688, 6298, 6432, 6768, 7426, 7584, 9447, 9648, 10586, 11139, 11376, 12596, 13536, 14852, 15879, 18894, 19296, 21172, 22278, 22752, 25192, 28341, 29704, 31758, 33417, 37788, 42344, 44556, 47637, 50384, 56682, 59408, 63516, 66834, 75576, 84688, 89112, 95274, 100768, 113364, 118816, 127032, 133668, 151152, 169376, 178224, 190548, 226728, 248771, 254064, 267336, 302304, 356448, 381096, 453456, 497542, 508128, 534672, 746313, 762192, 906912, 995084, 1069344, 1492626, 1524384, 1990168, 2238939, 2985252, 3980336, 4477878, 5970504, 7960672, 8955756, 11941008, 17911512, 23882016, 35823024, 71646048]

約数ペア:

[(1, 71646048), (2, 35823024), (3, 23882016), (4, 17911512), (6, 11941008), (8, 8955756), (9, 7960672), (12, 5970504), (16, 4477878), (18, 3980336), (24, 2985252), (32, 2238939), (36, 1990168), (47, 1524384), (48, 1492626), (67, 1069344), (72, 995084), (79, 906912), (94, 762192), (96, 746313), (134, 534672), (141, 508128), (144, 497542), (158, 453456), (188, 381096), (201, 356448), (237, 302304), (268, 267336), (282, 254064), (288, 248771), (316, 226728), (376, 190548), (402, 178224), (423, 169376), (474, 151152), (536, 133668), (564, 127032), (603, 118816), (632, 113364), (711, 100768), (752, 95274), (804, 89112), (846, 84688), (948, 75576), (1072, 66834), (1128, 63516), (1206, 59408), (1264, 56682), (1422, 50384), (1504, 47637), (1608, 44556), (1692, 42344), (1896, 37788), (2144, 33417), (2256, 31758), (2412, 29704), (2528, 28341), (2844, 25192), (3149, 22752), (3216, 22278), (3384, 21172), (3713, 19296), (3792, 18894), (4512, 15879), (4824, 14852), (5293, 13536), (5688, 12596), (6298, 11376), (6432, 11139), (6768, 10586), (7426, 9648), (7584, 9447)]