61239984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 127747920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 34, 39, 46, 48, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 208, 221, 251, 272, 276, 299, 312, 368, 391, 408, 442, 502, 552, 598, 624, 663, 753, 782, 816, 884, 897, 1004, 1104, 1173, 1196, 1326, 1506, 1564, 1768, 1794, 2008, 2346, 2392, 2652, 3012, 3128, 3263, 3536, 3588, 4016, 4267, 4692, 4784, 5083, 5304, 5773, 6024, 6256, 6526, 7176, 8534, 9384, 9789, 10166, 10608, 11546, 12048, 12801, 13052, 14352, 15249, 17068, 17319, 18768, 19578, 20332, 23092, 25602, 26104, 30498, 34136, 34638, 39156, 40664, 46184, 51204, 52208, 55471, 60996, 68272, 69276, 75049, 78312, 81328, 92368, 98141, 102408, 110942, 121992, 138552, 150098, 156624, 166413, 196282, 204816, 221884, 225147, 243984, 277104, 294423, 300196, 332826, 392564, 443768, 450294, 588846, 600392, 665652, 785128, 887536, 900588, 1177692, 1200784, 1275833, 1331304, 1570256, 1801176, 2355384, 2551666, 2662608, 3602352, 3827499, 4710768, 5103332, 7654998, 10206664, 15309996, 20413328, 30619992, 61239984]

約数ペア:

[(1, 61239984), (2, 30619992), (3, 20413328), (4, 15309996), (6, 10206664), (8, 7654998), (12, 5103332), (13, 4710768), (16, 3827499), (17, 3602352), (23, 2662608), (24, 2551666), (26, 2355384), (34, 1801176), (39, 1570256), (46, 1331304), (48, 1275833), (51, 1200784), (52, 1177692), (68, 900588), (69, 887536), (78, 785128), (92, 665652), (102, 600392), (104, 588846), (136, 450294), (138, 443768), (156, 392564), (184, 332826), (204, 300196), (208, 294423), (221, 277104), (251, 243984), (272, 225147), (276, 221884), (299, 204816), (312, 196282), (368, 166413), (391, 156624), (408, 150098), (442, 138552), (502, 121992), (552, 110942), (598, 102408), (624, 98141), (663, 92368), (753, 81328), (782, 78312), (816, 75049), (884, 69276), (897, 68272), (1004, 60996), (1104, 55471), (1173, 52208), (1196, 51204), (1326, 46184), (1506, 40664), (1564, 39156), (1768, 34638), (1794, 34136), (2008, 30498), (2346, 26104), (2392, 25602), (2652, 23092), (3012, 20332), (3128, 19578), (3263, 18768), (3536, 17319), (3588, 17068), (4016, 15249), (4267, 14352), (4692, 13052), (4784, 12801), (5083, 12048), (5304, 11546), (5773, 10608), (6024, 10166), (6256, 9789), (6526, 9384), (7176, 8534)]