72591584

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 160114752

約数和(自身を除く): 87523168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 433, 496, 676, 806, 866, 992, 1352, 1612, 1732, 2704, 3224, 3464, 5239, 5408, 5629, 6448, 6928, 10478, 11258, 12896, 13423, 13856, 20956, 22516, 26846, 41912, 45032, 53692, 73177, 83824, 90064, 107384, 146354, 167648, 174499, 180128, 214768, 292708, 348998, 429536, 585416, 697996, 1170832, 1395992, 2268487, 2341664, 2791984, 4536974, 5583968, 9073948, 18147896, 36295792, 72591584]

約数ペア:

[(1, 72591584), (2, 36295792), (4, 18147896), (8, 9073948), (13, 5583968), (16, 4536974), (26, 2791984), (31, 2341664), (32, 2268487), (52, 1395992), (62, 1170832), (104, 697996), (124, 585416), (169, 429536), (208, 348998), (248, 292708), (338, 214768), (403, 180128), (416, 174499), (433, 167648), (496, 146354), (676, 107384), (806, 90064), (866, 83824), (992, 73177), (1352, 53692), (1612, 45032), (1732, 41912), (2704, 26846), (3224, 22516), (3464, 20956), (5239, 13856), (5408, 13423), (5629, 12896), (6448, 11258), (6928, 10478)]