51896988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 163459296

約数和(自身を除く): 111562308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 593, 612, 663, 748, 858, 884, 1122, 1186, 1287, 1326, 1683, 1716, 1779, 1989, 2244, 2372, 2431, 2574, 2652, 3366, 3558, 3978, 4862, 5148, 5337, 6523, 6732, 7116, 7293, 7709, 7956, 9724, 10081, 10674, 13046, 14586, 15418, 19569, 20162, 21348, 21879, 23127, 26092, 29172, 30243, 30836, 39138, 40324, 43758, 46254, 58707, 60486, 69381, 78276, 84799, 87516, 90729, 92508, 110891, 117414, 120972, 131053, 138762, 169598, 181458, 221782, 234828, 254397, 262106, 277524, 332673, 339196, 362916, 393159, 443564, 508794, 524212, 665346, 763191, 786318, 998019, 1017588, 1179477, 1330692, 1441583, 1526382, 1572636, 1996038, 2358954, 2883166, 3052764, 3992076, 4324749, 4717908, 5766332, 8649498, 12974247, 17298996, 25948494, 51896988]

約数ペア:

[(1, 51896988), (2, 25948494), (3, 17298996), (4, 12974247), (6, 8649498), (9, 5766332), (11, 4717908), (12, 4324749), (13, 3992076), (17, 3052764), (18, 2883166), (22, 2358954), (26, 1996038), (33, 1572636), (34, 1526382), (36, 1441583), (39, 1330692), (44, 1179477), (51, 1017588), (52, 998019), (66, 786318), (68, 763191), (78, 665346), (99, 524212), (102, 508794), (117, 443564), (132, 393159), (143, 362916), (153, 339196), (156, 332673), (187, 277524), (198, 262106), (204, 254397), (221, 234828), (234, 221782), (286, 181458), (306, 169598), (374, 138762), (396, 131053), (429, 120972), (442, 117414), (468, 110891), (561, 92508), (572, 90729), (593, 87516), (612, 84799), (663, 78276), (748, 69381), (858, 60486), (884, 58707), (1122, 46254), (1186, 43758), (1287, 40324), (1326, 39138), (1683, 30836), (1716, 30243), (1779, 29172), (1989, 26092), (2244, 23127), (2372, 21879), (2431, 21348), (2574, 20162), (2652, 19569), (3366, 15418), (3558, 14586), (3978, 13046), (4862, 10674), (5148, 10081), (5337, 9724), (6523, 7956), (6732, 7709), (7116, 7293)]