51081804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 150958080

約数和(自身を除く): 99876276

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 191, 204, 207, 228, 276, 306, 323, 342, 382, 391, 414, 437, 573, 612, 646, 684, 764, 782, 828, 874, 969, 1146, 1173, 1292, 1311, 1564, 1719, 1748, 1938, 2292, 2346, 2622, 2907, 3247, 3438, 3519, 3629, 3876, 3933, 4393, 4692, 5244, 5814, 6494, 6876, 7038, 7258, 7429, 7866, 8786, 9741, 10887, 11628, 12988, 13179, 14076, 14516, 14858, 15732, 17572, 19482, 21774, 22287, 26358, 29223, 29716, 32661, 38964, 39537, 43548, 44574, 52716, 58446, 61693, 65322, 66861, 74681, 79074, 83467, 89148, 116892, 123386, 130644, 133722, 149362, 158148, 166934, 185079, 224043, 246772, 250401, 267444, 298724, 333868, 370158, 448086, 500802, 555237, 672129, 740316, 751203, 896172, 1001604, 1110474, 1344258, 1418939, 1502406, 2220948, 2688516, 2837878, 3004812, 4256817, 5675756, 8513634, 12770451, 17027268, 25540902, 51081804]

約数ペア:

[(1, 51081804), (2, 25540902), (3, 17027268), (4, 12770451), (6, 8513634), (9, 5675756), (12, 4256817), (17, 3004812), (18, 2837878), (19, 2688516), (23, 2220948), (34, 1502406), (36, 1418939), (38, 1344258), (46, 1110474), (51, 1001604), (57, 896172), (68, 751203), (69, 740316), (76, 672129), (92, 555237), (102, 500802), (114, 448086), (138, 370158), (153, 333868), (171, 298724), (191, 267444), (204, 250401), (207, 246772), (228, 224043), (276, 185079), (306, 166934), (323, 158148), (342, 149362), (382, 133722), (391, 130644), (414, 123386), (437, 116892), (573, 89148), (612, 83467), (646, 79074), (684, 74681), (764, 66861), (782, 65322), (828, 61693), (874, 58446), (969, 52716), (1146, 44574), (1173, 43548), (1292, 39537), (1311, 38964), (1564, 32661), (1719, 29716), (1748, 29223), (1938, 26358), (2292, 22287), (2346, 21774), (2622, 19482), (2907, 17572), (3247, 15732), (3438, 14858), (3519, 14516), (3629, 14076), (3876, 13179), (3933, 12988), (4393, 11628), (4692, 10887), (5244, 9741), (5814, 8786), (6494, 7866), (6876, 7429), (7038, 7258)]