55721484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 176484672

約数和(自身を除く): 120763188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 233, 234, 252, 273, 292, 364, 438, 466, 468, 511, 546, 657, 699, 819, 876, 932, 949, 1022, 1092, 1314, 1398, 1533, 1631, 1638, 1898, 2044, 2097, 2628, 2796, 2847, 3029, 3066, 3262, 3276, 3796, 4194, 4599, 4893, 5694, 6058, 6132, 6524, 6643, 8388, 8541, 9087, 9198, 9786, 11388, 12116, 13286, 14679, 17009, 17082, 18174, 18396, 19572, 19929, 21203, 26572, 27261, 29358, 34018, 34164, 36348, 39858, 42406, 51027, 54522, 58716, 59787, 63609, 68036, 79716, 84812, 102054, 109044, 119063, 119574, 127218, 153081, 190827, 204108, 221117, 238126, 239148, 254436, 306162, 357189, 381654, 442234, 476252, 612324, 663351, 714378, 763308, 884468, 1071567, 1326702, 1428756, 1547819, 1990053, 2143134, 2653404, 3095638, 3980106, 4286268, 4643457, 6191276, 7960212, 9286914, 13930371, 18573828, 27860742, 55721484]

約数ペア:

[(1, 55721484), (2, 27860742), (3, 18573828), (4, 13930371), (6, 9286914), (7, 7960212), (9, 6191276), (12, 4643457), (13, 4286268), (14, 3980106), (18, 3095638), (21, 2653404), (26, 2143134), (28, 1990053), (36, 1547819), (39, 1428756), (42, 1326702), (52, 1071567), (63, 884468), (73, 763308), (78, 714378), (84, 663351), (91, 612324), (117, 476252), (126, 442234), (146, 381654), (156, 357189), (182, 306162), (219, 254436), (233, 239148), (234, 238126), (252, 221117), (273, 204108), (292, 190827), (364, 153081), (438, 127218), (466, 119574), (468, 119063), (511, 109044), (546, 102054), (657, 84812), (699, 79716), (819, 68036), (876, 63609), (932, 59787), (949, 58716), (1022, 54522), (1092, 51027), (1314, 42406), (1398, 39858), (1533, 36348), (1631, 34164), (1638, 34018), (1898, 29358), (2044, 27261), (2097, 26572), (2628, 21203), (2796, 19929), (2847, 19572), (3029, 18396), (3066, 18174), (3262, 17082), (3276, 17009), (3796, 14679), (4194, 13286), (4599, 12116), (4893, 11388), (5694, 9786), (6058, 9198), (6132, 9087), (6524, 8541), (6643, 8388)]