42578172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 136124352

約数和(自身を除く): 93546180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 156, 164, 182, 234, 246, 252, 273, 287, 317, 364, 369, 468, 492, 533, 546, 574, 634, 738, 819, 861, 951, 1066, 1092, 1148, 1268, 1476, 1599, 1638, 1722, 1902, 2132, 2219, 2583, 2853, 3198, 3276, 3444, 3731, 3804, 4121, 4438, 4797, 5166, 5706, 6396, 6657, 7462, 8242, 8876, 9594, 10332, 11193, 11412, 12363, 12997, 13314, 14924, 16484, 19188, 19971, 22386, 24726, 25994, 26628, 28847, 33579, 37089, 38991, 39942, 44772, 49452, 51988, 57694, 67158, 74178, 77982, 79884, 86541, 90979, 115388, 116973, 134316, 148356, 155964, 168961, 173082, 181958, 233946, 259623, 272937, 337922, 346164, 363916, 467892, 506883, 519246, 545874, 675844, 818811, 1013766, 1038492, 1091748, 1182727, 1520649, 1637622, 2027532, 2365454, 3041298, 3275244, 3548181, 4730908, 6082596, 7096362, 10644543, 14192724, 21289086, 42578172]

約数ペア:

[(1, 42578172), (2, 21289086), (3, 14192724), (4, 10644543), (6, 7096362), (7, 6082596), (9, 4730908), (12, 3548181), (13, 3275244), (14, 3041298), (18, 2365454), (21, 2027532), (26, 1637622), (28, 1520649), (36, 1182727), (39, 1091748), (41, 1038492), (42, 1013766), (52, 818811), (63, 675844), (78, 545874), (82, 519246), (84, 506883), (91, 467892), (117, 363916), (123, 346164), (126, 337922), (156, 272937), (164, 259623), (182, 233946), (234, 181958), (246, 173082), (252, 168961), (273, 155964), (287, 148356), (317, 134316), (364, 116973), (369, 115388), (468, 90979), (492, 86541), (533, 79884), (546, 77982), (574, 74178), (634, 67158), (738, 57694), (819, 51988), (861, 49452), (951, 44772), (1066, 39942), (1092, 38991), (1148, 37089), (1268, 33579), (1476, 28847), (1599, 26628), (1638, 25994), (1722, 24726), (1902, 22386), (2132, 19971), (2219, 19188), (2583, 16484), (2853, 14924), (3198, 13314), (3276, 12997), (3444, 12363), (3731, 11412), (3804, 11193), (4121, 10332), (4438, 9594), (4797, 8876), (5166, 8242), (5706, 7462), (6396, 6657)]