31698492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 93155328

約数和(自身を除く): 61456836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 47, 49, 62, 74, 84, 93, 94, 98, 111, 124, 141, 147, 148, 186, 188, 196, 217, 222, 259, 282, 294, 329, 372, 434, 444, 518, 564, 588, 651, 658, 777, 868, 987, 1036, 1147, 1302, 1316, 1457, 1519, 1554, 1739, 1813, 1974, 2294, 2303, 2604, 2914, 3038, 3108, 3441, 3478, 3626, 3948, 4371, 4557, 4588, 4606, 5217, 5439, 5828, 6076, 6882, 6909, 6956, 7252, 8029, 8742, 9114, 9212, 10199, 10434, 10878, 12173, 13764, 13818, 16058, 17484, 18228, 20398, 20868, 21756, 24087, 24346, 27636, 30597, 32116, 36519, 40796, 48174, 48692, 53909, 56203, 61194, 71393, 73038, 85211, 96348, 107818, 112406, 122388, 142786, 146076, 161727, 168609, 170422, 214179, 215636, 224812, 255633, 285572, 323454, 337218, 340844, 377363, 428358, 511266, 646908, 674436, 754726, 856716, 1022532, 1132089, 1509452, 2264178, 2641541, 4528356, 5283082, 7924623, 10566164, 15849246, 31698492]

約数ペア:

[(1, 31698492), (2, 15849246), (3, 10566164), (4, 7924623), (6, 5283082), (7, 4528356), (12, 2641541), (14, 2264178), (21, 1509452), (28, 1132089), (31, 1022532), (37, 856716), (42, 754726), (47, 674436), (49, 646908), (62, 511266), (74, 428358), (84, 377363), (93, 340844), (94, 337218), (98, 323454), (111, 285572), (124, 255633), (141, 224812), (147, 215636), (148, 214179), (186, 170422), (188, 168609), (196, 161727), (217, 146076), (222, 142786), (259, 122388), (282, 112406), (294, 107818), (329, 96348), (372, 85211), (434, 73038), (444, 71393), (518, 61194), (564, 56203), (588, 53909), (651, 48692), (658, 48174), (777, 40796), (868, 36519), (987, 32116), (1036, 30597), (1147, 27636), (1302, 24346), (1316, 24087), (1457, 21756), (1519, 20868), (1554, 20398), (1739, 18228), (1813, 17484), (1974, 16058), (2294, 13818), (2303, 13764), (2604, 12173), (2914, 10878), (3038, 10434), (3108, 10199), (3441, 9212), (3478, 9114), (3626, 8742), (3948, 8029), (4371, 7252), (4557, 6956), (4588, 6909), (4606, 6882), (5217, 6076), (5439, 5828)]