78826986

素因数分解:

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

素因数の和:118

約数の個数: 96

約数和(自身を含む): 210562560

約数和(自身を除く): 131735574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 186, 189, 217, 279, 294, 378, 434, 441, 558, 651, 837, 882, 961, 1302, 1323, 1519, 1674, 1922, 1953, 2646, 2883, 3038, 3906, 4557, 5766, 5859, 6727, 8649, 9114, 11718, 13454, 13671, 17298, 20181, 25947, 27342, 29791, 40362, 41013, 47089, 51894, 59582, 60543, 82026, 89373, 94178, 121086, 141267, 178746, 181629, 208537, 268119, 282534, 363258, 417074, 423801, 536238, 625611, 804357, 847602, 1251222, 1271403, 1459759, 1608714, 1876833, 2542806, 2919518, 3753666, 4379277, 5630499, 8758554, 11260998, 13137831, 26275662, 39413493, 78826986]

約数ペア:

[(1, 78826986), (2, 39413493), (3, 26275662), (6, 13137831), (7, 11260998), (9, 8758554), (14, 5630499), (18, 4379277), (21, 3753666), (27, 2919518), (31, 2542806), (42, 1876833), (49, 1608714), (54, 1459759), (62, 1271403), (63, 1251222), (93, 847602), (98, 804357), (126, 625611), (147, 536238), (186, 423801), (189, 417074), (217, 363258), (279, 282534), (294, 268119), (378, 208537), (434, 181629), (441, 178746), (558, 141267), (651, 121086), (837, 94178), (882, 89373), (961, 82026), (1302, 60543), (1323, 59582), (1519, 51894), (1674, 47089), (1922, 41013), (1953, 40362), (2646, 29791), (2883, 27342), (3038, 25947), (3906, 20181), (4557, 17298), (5766, 13671), (5859, 13454), (6727, 11718), (8649, 9114)]