71107428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 134814876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 49, 62, 83, 84, 93, 94, 98, 124, 141, 147, 166, 186, 188, 196, 217, 249, 282, 294, 329, 332, 372, 434, 498, 564, 581, 588, 651, 658, 868, 987, 996, 1162, 1302, 1316, 1457, 1519, 1743, 1974, 2303, 2324, 2573, 2604, 2914, 3038, 3486, 3901, 3948, 4067, 4371, 4557, 4606, 5146, 5828, 6076, 6909, 6972, 7719, 7802, 8134, 8742, 9114, 9212, 10199, 10292, 11703, 12201, 13818, 15438, 15604, 16268, 17484, 18011, 18228, 20398, 23406, 24402, 27307, 27636, 30597, 30876, 36022, 40796, 46812, 48804, 54033, 54614, 61194, 71393, 72044, 81921, 108066, 109228, 120931, 122388, 126077, 142786, 163842, 191149, 214179, 216132, 241862, 252154, 285572, 327684, 362793, 378231, 382298, 428358, 483724, 504308, 573447, 725586, 756462, 764596, 846517, 856716, 1146894, 1451172, 1512924, 1693034, 2293788, 2539551, 3386068, 5079102, 5925619, 10158204, 11851238, 17776857, 23702476, 35553714, 71107428]

約数ペア:

[(1, 71107428), (2, 35553714), (3, 23702476), (4, 17776857), (6, 11851238), (7, 10158204), (12, 5925619), (14, 5079102), (21, 3386068), (28, 2539551), (31, 2293788), (42, 1693034), (47, 1512924), (49, 1451172), (62, 1146894), (83, 856716), (84, 846517), (93, 764596), (94, 756462), (98, 725586), (124, 573447), (141, 504308), (147, 483724), (166, 428358), (186, 382298), (188, 378231), (196, 362793), (217, 327684), (249, 285572), (282, 252154), (294, 241862), (329, 216132), (332, 214179), (372, 191149), (434, 163842), (498, 142786), (564, 126077), (581, 122388), (588, 120931), (651, 109228), (658, 108066), (868, 81921), (987, 72044), (996, 71393), (1162, 61194), (1302, 54614), (1316, 54033), (1457, 48804), (1519, 46812), (1743, 40796), (1974, 36022), (2303, 30876), (2324, 30597), (2573, 27636), (2604, 27307), (2914, 24402), (3038, 23406), (3486, 20398), (3901, 18228), (3948, 18011), (4067, 17484), (4371, 16268), (4557, 15604), (4606, 15438), (5146, 13818), (5828, 12201), (6076, 11703), (6909, 10292), (6972, 10199), (7719, 9212), (7802, 9114), (8134, 8742)]