72728928

素因数分解:

$2^5\times 3^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 147418272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 199, 216, 243, 282, 288, 324, 376, 398, 423, 432, 486, 564, 597, 648, 752, 796, 846, 864, 972, 1128, 1194, 1269, 1296, 1504, 1592, 1692, 1791, 1944, 2256, 2388, 2538, 2592, 3184, 3384, 3582, 3807, 3888, 4512, 4776, 5076, 5373, 6368, 6768, 7164, 7614, 7776, 9353, 9552, 10152, 10746, 11421, 13536, 14328, 15228, 16119, 18706, 19104, 20304, 21492, 22842, 28059, 28656, 30456, 32238, 37412, 40608, 42984, 45684, 48357, 56118, 57312, 60912, 64476, 74824, 84177, 85968, 91368, 96714, 112236, 121824, 128952, 149648, 168354, 171936, 182736, 193428, 224472, 252531, 257904, 299296, 336708, 365472, 386856, 448944, 505062, 515808, 673416, 757593, 773712, 897888, 1010124, 1346832, 1515186, 1547424, 2020248, 2272779, 2693664, 3030372, 4040496, 4545558, 6060744, 8080992, 9091116, 12121488, 18182232, 24242976, 36364464, 72728928]

約数ペア:

[(1, 72728928), (2, 36364464), (3, 24242976), (4, 18182232), (6, 12121488), (8, 9091116), (9, 8080992), (12, 6060744), (16, 4545558), (18, 4040496), (24, 3030372), (27, 2693664), (32, 2272779), (36, 2020248), (47, 1547424), (48, 1515186), (54, 1346832), (72, 1010124), (81, 897888), (94, 773712), (96, 757593), (108, 673416), (141, 515808), (144, 505062), (162, 448944), (188, 386856), (199, 365472), (216, 336708), (243, 299296), (282, 257904), (288, 252531), (324, 224472), (376, 193428), (398, 182736), (423, 171936), (432, 168354), (486, 149648), (564, 128952), (597, 121824), (648, 112236), (752, 96714), (796, 91368), (846, 85968), (864, 84177), (972, 74824), (1128, 64476), (1194, 60912), (1269, 57312), (1296, 56118), (1504, 48357), (1592, 45684), (1692, 42984), (1791, 40608), (1944, 37412), (2256, 32238), (2388, 30456), (2538, 28656), (2592, 28059), (3184, 22842), (3384, 21492), (3582, 20304), (3807, 19104), (3888, 18706), (4512, 16119), (4776, 15228), (5076, 14328), (5373, 13536), (6368, 11421), (6768, 10746), (7164, 10152), (7614, 9552), (7776, 9353)]