71721624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 202890240

約数和(自身を除く): 131168616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 67, 73, 78, 94, 104, 134, 141, 146, 156, 188, 201, 219, 268, 282, 292, 312, 376, 402, 438, 536, 564, 584, 611, 804, 871, 876, 949, 1128, 1222, 1608, 1742, 1752, 1833, 1898, 2444, 2613, 2847, 3149, 3431, 3484, 3666, 3796, 4888, 4891, 5226, 5694, 6298, 6862, 6968, 7332, 7592, 9447, 9782, 10293, 10452, 11388, 12596, 13724, 14664, 14673, 18894, 19564, 20586, 20904, 22776, 25192, 27448, 29346, 37788, 39128, 40937, 41172, 44603, 58692, 63583, 75576, 81874, 82344, 89206, 117384, 122811, 127166, 133809, 163748, 178412, 190749, 229877, 245622, 254332, 267618, 327496, 356824, 381498, 459754, 491244, 508664, 535236, 689631, 762996, 919508, 982488, 1070472, 1379262, 1525992, 1839016, 2758524, 2988401, 5517048, 5976802, 8965203, 11953604, 17930406, 23907208, 35860812, 71721624]

約数ペア:

[(1, 71721624), (2, 35860812), (3, 23907208), (4, 17930406), (6, 11953604), (8, 8965203), (12, 5976802), (13, 5517048), (24, 2988401), (26, 2758524), (39, 1839016), (47, 1525992), (52, 1379262), (67, 1070472), (73, 982488), (78, 919508), (94, 762996), (104, 689631), (134, 535236), (141, 508664), (146, 491244), (156, 459754), (188, 381498), (201, 356824), (219, 327496), (268, 267618), (282, 254332), (292, 245622), (312, 229877), (376, 190749), (402, 178412), (438, 163748), (536, 133809), (564, 127166), (584, 122811), (611, 117384), (804, 89206), (871, 82344), (876, 81874), (949, 75576), (1128, 63583), (1222, 58692), (1608, 44603), (1742, 41172), (1752, 40937), (1833, 39128), (1898, 37788), (2444, 29346), (2613, 27448), (2847, 25192), (3149, 22776), (3431, 20904), (3484, 20586), (3666, 19564), (3796, 18894), (4888, 14673), (4891, 14664), (5226, 13724), (5694, 12596), (6298, 11388), (6862, 10452), (6968, 10293), (7332, 9782), (7592, 9447)]