73247356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 180986400

約数和(自身を除く): 107739044

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 89, 91, 98, 119, 133, 178, 182, 196, 221, 238, 247, 266, 323, 356, 364, 442, 476, 494, 532, 623, 637, 646, 833, 884, 931, 988, 1157, 1246, 1274, 1292, 1513, 1547, 1666, 1691, 1729, 1862, 2261, 2314, 2492, 2548, 3026, 3094, 3332, 3382, 3458, 3724, 4199, 4361, 4522, 4628, 6052, 6188, 6764, 6916, 8099, 8398, 8722, 9044, 10591, 10829, 11837, 12103, 15827, 16198, 16796, 17444, 19669, 21182, 21658, 21983, 23674, 24206, 28747, 29393, 31654, 32396, 39338, 42364, 43316, 43966, 47348, 48412, 56693, 57494, 58786, 63308, 74137, 78676, 82859, 87932, 113386, 114988, 117572, 137683, 148274, 153881, 165718, 201229, 205751, 226772, 275366, 296548, 307762, 331436, 373711, 402458, 411502, 550732, 615524, 747422, 804916, 823004, 963781, 1077167, 1408603, 1494844, 1927562, 2154334, 2615977, 2817206, 3855124, 4308668, 5231954, 5634412, 10463908, 18311839, 36623678, 73247356]

約数ペア:

[(1, 73247356), (2, 36623678), (4, 18311839), (7, 10463908), (13, 5634412), (14, 5231954), (17, 4308668), (19, 3855124), (26, 2817206), (28, 2615977), (34, 2154334), (38, 1927562), (49, 1494844), (52, 1408603), (68, 1077167), (76, 963781), (89, 823004), (91, 804916), (98, 747422), (119, 615524), (133, 550732), (178, 411502), (182, 402458), (196, 373711), (221, 331436), (238, 307762), (247, 296548), (266, 275366), (323, 226772), (356, 205751), (364, 201229), (442, 165718), (476, 153881), (494, 148274), (532, 137683), (623, 117572), (637, 114988), (646, 113386), (833, 87932), (884, 82859), (931, 78676), (988, 74137), (1157, 63308), (1246, 58786), (1274, 57494), (1292, 56693), (1513, 48412), (1547, 47348), (1666, 43966), (1691, 43316), (1729, 42364), (1862, 39338), (2261, 32396), (2314, 31654), (2492, 29393), (2548, 28747), (3026, 24206), (3094, 23674), (3332, 21983), (3382, 21658), (3458, 21182), (3724, 19669), (4199, 17444), (4361, 16796), (4522, 16198), (4628, 15827), (6052, 12103), (6188, 11837), (6764, 10829), (6916, 10591), (8099, 9044), (8398, 8722)]