72173472

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 224652960

約数和(自身を除く): 152479488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 229, 268, 294, 336, 392, 402, 458, 469, 536, 588, 672, 687, 784, 804, 916, 938, 1072, 1176, 1374, 1407, 1568, 1603, 1608, 1832, 1876, 2144, 2352, 2748, 2814, 3206, 3216, 3283, 3664, 3752, 4704, 4809, 5496, 5628, 6412, 6432, 6566, 7328, 7504, 9618, 9849, 10992, 11221, 11256, 12824, 13132, 15008, 15343, 19236, 19698, 21984, 22442, 22512, 25648, 26264, 30686, 33663, 38472, 39396, 44884, 45024, 46029, 51296, 52528, 61372, 67326, 76944, 78792, 89768, 92058, 105056, 107401, 122744, 134652, 153888, 157584, 179536, 184116, 214802, 245488, 269304, 315168, 322203, 359072, 368232, 429604, 490976, 538608, 644406, 736464, 751807, 859208, 1077216, 1288812, 1472928, 1503614, 1718416, 2255421, 2577624, 3007228, 3436832, 4510842, 5155248, 6014456, 9021684, 10310496, 12028912, 18043368, 24057824, 36086736, 72173472]

約数ペア:

[(1, 72173472), (2, 36086736), (3, 24057824), (4, 18043368), (6, 12028912), (7, 10310496), (8, 9021684), (12, 6014456), (14, 5155248), (16, 4510842), (21, 3436832), (24, 3007228), (28, 2577624), (32, 2255421), (42, 1718416), (48, 1503614), (49, 1472928), (56, 1288812), (67, 1077216), (84, 859208), (96, 751807), (98, 736464), (112, 644406), (134, 538608), (147, 490976), (168, 429604), (196, 368232), (201, 359072), (224, 322203), (229, 315168), (268, 269304), (294, 245488), (336, 214802), (392, 184116), (402, 179536), (458, 157584), (469, 153888), (536, 134652), (588, 122744), (672, 107401), (687, 105056), (784, 92058), (804, 89768), (916, 78792), (938, 76944), (1072, 67326), (1176, 61372), (1374, 52528), (1407, 51296), (1568, 46029), (1603, 45024), (1608, 44884), (1832, 39396), (1876, 38472), (2144, 33663), (2352, 30686), (2748, 26264), (2814, 25648), (3206, 22512), (3216, 22442), (3283, 21984), (3664, 19698), (3752, 19236), (4704, 15343), (4809, 15008), (5496, 13132), (5628, 12824), (6412, 11256), (6432, 11221), (6566, 10992), (7328, 9849), (7504, 9618)]