131761098

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 352834560

約数和(自身を除く): 221073462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 61, 62, 63, 79, 93, 98, 122, 126, 147, 158, 183, 186, 217, 237, 279, 294, 366, 427, 434, 441, 474, 549, 553, 558, 651, 711, 854, 882, 1098, 1106, 1281, 1302, 1422, 1519, 1659, 1891, 1953, 2449, 2562, 2989, 3038, 3318, 3782, 3843, 3871, 3906, 4557, 4819, 4898, 4977, 5673, 5978, 7347, 7686, 7742, 8967, 9114, 9638, 9954, 11346, 11613, 13237, 13671, 14457, 14694, 17019, 17143, 17934, 22041, 23226, 26474, 26901, 27342, 28914, 33733, 34038, 34286, 34839, 39711, 43371, 44082, 51429, 53802, 67466, 69678, 79422, 86742, 92659, 101199, 102858, 119133, 120001, 149389, 154287, 185318, 202398, 236131, 238266, 240002, 277977, 298778, 303597, 308574, 360003, 448167, 472262, 555954, 607194, 708393, 720006, 833931, 896334, 1045723, 1080009, 1344501, 1416786, 1667862, 2091446, 2125179, 2160018, 2689002, 3137169, 4250358, 6274338, 7320061, 9411507, 14640122, 18823014, 21960183, 43920366, 65880549, 131761098]

約数ペア:

[(1, 131761098), (2, 65880549), (3, 43920366), (6, 21960183), (7, 18823014), (9, 14640122), (14, 9411507), (18, 7320061), (21, 6274338), (31, 4250358), (42, 3137169), (49, 2689002), (61, 2160018), (62, 2125179), (63, 2091446), (79, 1667862), (93, 1416786), (98, 1344501), (122, 1080009), (126, 1045723), (147, 896334), (158, 833931), (183, 720006), (186, 708393), (217, 607194), (237, 555954), (279, 472262), (294, 448167), (366, 360003), (427, 308574), (434, 303597), (441, 298778), (474, 277977), (549, 240002), (553, 238266), (558, 236131), (651, 202398), (711, 185318), (854, 154287), (882, 149389), (1098, 120001), (1106, 119133), (1281, 102858), (1302, 101199), (1422, 92659), (1519, 86742), (1659, 79422), (1891, 69678), (1953, 67466), (2449, 53802), (2562, 51429), (2989, 44082), (3038, 43371), (3318, 39711), (3782, 34839), (3843, 34286), (3871, 34038), (3906, 33733), (4557, 28914), (4819, 27342), (4898, 26901), (4977, 26474), (5673, 23226), (5978, 22041), (7347, 17934), (7686, 17143), (7742, 17019), (8967, 14694), (9114, 14457), (9638, 13671), (9954, 13237), (11346, 11613)]