81906408

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 238946760

約数和(自身を除く): 157040352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 183, 204, 244, 306, 366, 408, 488, 549, 612, 732, 1037, 1097, 1098, 1224, 1464, 2074, 2194, 2196, 3111, 3291, 4148, 4388, 4392, 6222, 6582, 8296, 8776, 9333, 9873, 12444, 13164, 18649, 18666, 19746, 24888, 26328, 37298, 37332, 39492, 55947, 66917, 74596, 74664, 78984, 111894, 133834, 149192, 167841, 200751, 223788, 267668, 335682, 401502, 447576, 535336, 602253, 671364, 803004, 1137589, 1204506, 1342728, 1606008, 2275178, 2409012, 3412767, 4550356, 4818024, 6825534, 9100712, 10238301, 13651068, 20476602, 27302136, 40953204, 81906408]

約数ペア:

[(1, 81906408), (2, 40953204), (3, 27302136), (4, 20476602), (6, 13651068), (8, 10238301), (9, 9100712), (12, 6825534), (17, 4818024), (18, 4550356), (24, 3412767), (34, 2409012), (36, 2275178), (51, 1606008), (61, 1342728), (68, 1204506), (72, 1137589), (102, 803004), (122, 671364), (136, 602253), (153, 535336), (183, 447576), (204, 401502), (244, 335682), (306, 267668), (366, 223788), (408, 200751), (488, 167841), (549, 149192), (612, 133834), (732, 111894), (1037, 78984), (1097, 74664), (1098, 74596), (1224, 66917), (1464, 55947), (2074, 39492), (2194, 37332), (2196, 37298), (3111, 26328), (3291, 24888), (4148, 19746), (4388, 18666), (4392, 18649), (6222, 13164), (6582, 12444), (8296, 9873), (8776, 9333)]