72948512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 185939712

約数和(自身を除く): 112991200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 47, 52, 56, 82, 91, 94, 104, 112, 164, 169, 182, 188, 208, 224, 287, 328, 329, 338, 364, 376, 416, 533, 574, 611, 656, 658, 676, 728, 752, 1066, 1148, 1183, 1222, 1312, 1316, 1352, 1456, 1504, 1927, 2132, 2296, 2366, 2444, 2632, 2704, 2912, 3731, 3854, 4264, 4277, 4592, 4732, 4888, 5264, 5408, 6929, 7462, 7708, 7943, 8528, 8554, 9184, 9464, 9776, 10528, 13489, 13858, 14924, 15416, 15886, 17056, 17108, 18928, 19552, 25051, 26978, 27716, 29848, 30832, 31772, 34216, 37856, 48503, 50102, 53956, 55432, 55601, 59696, 61664, 63544, 68432, 97006, 100204, 107912, 110864, 111202, 119392, 127088, 136864, 175357, 194012, 200408, 215824, 221728, 222404, 254176, 325663, 350714, 388024, 400816, 431648, 444808, 651326, 701428, 776048, 801632, 889616, 1302652, 1402856, 1552096, 1779232, 2279641, 2605304, 2805712, 4559282, 5210608, 5611424, 9118564, 10421216, 18237128, 36474256, 72948512]

約数ペア:

[(1, 72948512), (2, 36474256), (4, 18237128), (7, 10421216), (8, 9118564), (13, 5611424), (14, 5210608), (16, 4559282), (26, 2805712), (28, 2605304), (32, 2279641), (41, 1779232), (47, 1552096), (52, 1402856), (56, 1302652), (82, 889616), (91, 801632), (94, 776048), (104, 701428), (112, 651326), (164, 444808), (169, 431648), (182, 400816), (188, 388024), (208, 350714), (224, 325663), (287, 254176), (328, 222404), (329, 221728), (338, 215824), (364, 200408), (376, 194012), (416, 175357), (533, 136864), (574, 127088), (611, 119392), (656, 111202), (658, 110864), (676, 107912), (728, 100204), (752, 97006), (1066, 68432), (1148, 63544), (1183, 61664), (1222, 59696), (1312, 55601), (1316, 55432), (1352, 53956), (1456, 50102), (1504, 48503), (1927, 37856), (2132, 34216), (2296, 31772), (2366, 30832), (2444, 29848), (2632, 27716), (2704, 26978), (2912, 25051), (3731, 19552), (3854, 18928), (4264, 17108), (4277, 17056), (4592, 15886), (4732, 15416), (4888, 14924), (5264, 13858), (5408, 13489), (6929, 10528), (7462, 9776), (7708, 9464), (7943, 9184), (8528, 8554)]