72175376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 80

約数和(自身を含む): 181238400

約数和(自身を除く): 109063024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2609, 3458, 3952, 5218, 6916, 10436, 13832, 18263, 20872, 27664, 33917, 36526, 41744, 49571, 67834, 73052, 99142, 135668, 146104, 198284, 237419, 271336, 292208, 346997, 396568, 474838, 542672, 644423, 693994, 793136, 949676, 1288846, 1387988, 1899352, 2577692, 2775976, 3798704, 4510961, 5155384, 5551952, 9021922, 10310768, 18043844, 36087688, 72175376]

約数ペア:

[(1, 72175376), (2, 36087688), (4, 18043844), (7, 10310768), (8, 9021922), (13, 5551952), (14, 5155384), (16, 4510961), (19, 3798704), (26, 2775976), (28, 2577692), (38, 1899352), (52, 1387988), (56, 1288846), (76, 949676), (91, 793136), (104, 693994), (112, 644423), (133, 542672), (152, 474838), (182, 396568), (208, 346997), (247, 292208), (266, 271336), (304, 237419), (364, 198284), (494, 146104), (532, 135668), (728, 99142), (988, 73052), (1064, 67834), (1456, 49571), (1729, 41744), (1976, 36526), (2128, 33917), (2609, 27664), (3458, 20872), (3952, 18263), (5218, 13832), (6916, 10436)]