25398744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 78144000

約数和(自身を除く): 52745256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 109, 114, 133, 146, 152, 168, 218, 219, 228, 266, 292, 327, 399, 436, 438, 456, 511, 532, 584, 654, 763, 798, 872, 876, 1022, 1064, 1308, 1387, 1526, 1533, 1596, 1752, 2044, 2071, 2289, 2616, 2774, 3052, 3066, 3192, 4088, 4142, 4161, 4578, 5548, 6104, 6132, 6213, 7957, 8284, 8322, 9156, 9709, 11096, 12264, 12426, 14497, 15914, 16568, 16644, 18312, 19418, 23871, 24852, 28994, 29127, 31828, 33288, 38836, 43491, 47742, 49704, 55699, 57988, 58254, 63656, 77672, 86982, 95484, 111398, 115976, 116508, 151183, 167097, 173964, 190968, 222796, 233016, 302366, 334194, 347928, 445592, 453549, 604732, 668388, 907098, 1058281, 1209464, 1336776, 1814196, 2116562, 3174843, 3628392, 4233124, 6349686, 8466248, 12699372, 25398744]

約数ペア:

[(1, 25398744), (2, 12699372), (3, 8466248), (4, 6349686), (6, 4233124), (7, 3628392), (8, 3174843), (12, 2116562), (14, 1814196), (19, 1336776), (21, 1209464), (24, 1058281), (28, 907098), (38, 668388), (42, 604732), (56, 453549), (57, 445592), (73, 347928), (76, 334194), (84, 302366), (109, 233016), (114, 222796), (133, 190968), (146, 173964), (152, 167097), (168, 151183), (218, 116508), (219, 115976), (228, 111398), (266, 95484), (292, 86982), (327, 77672), (399, 63656), (436, 58254), (438, 57988), (456, 55699), (511, 49704), (532, 47742), (584, 43491), (654, 38836), (763, 33288), (798, 31828), (872, 29127), (876, 28994), (1022, 24852), (1064, 23871), (1308, 19418), (1387, 18312), (1526, 16644), (1533, 16568), (1596, 15914), (1752, 14497), (2044, 12426), (2071, 12264), (2289, 11096), (2616, 9709), (2774, 9156), (3052, 8322), (3066, 8284), (3192, 7957), (4088, 6213), (4142, 6132), (4161, 6104), (4578, 5548)]