61210728

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 184373280

約数和(自身を除く): 123162552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 81, 92, 108, 111, 138, 148, 162, 184, 207, 216, 222, 243, 276, 296, 324, 333, 414, 444, 486, 552, 621, 648, 666, 828, 851, 888, 972, 999, 1242, 1332, 1369, 1656, 1702, 1863, 1944, 1998, 2484, 2553, 2664, 2738, 2997, 3404, 3726, 3996, 4107, 4968, 5106, 5476, 5589, 5994, 6808, 7452, 7659, 7992, 8214, 8991, 10212, 10952, 11178, 11988, 12321, 14904, 15318, 16428, 17982, 20424, 22356, 22977, 23976, 24642, 30636, 31487, 32856, 35964, 36963, 44712, 45954, 49284, 61272, 62974, 68931, 71928, 73926, 91908, 94461, 98568, 110889, 125948, 137862, 147852, 183816, 188922, 206793, 221778, 251896, 275724, 283383, 295704, 332667, 377844, 413586, 443556, 551448, 566766, 665334, 755688, 827172, 850149, 887112, 1133532, 1330668, 1654344, 1700298, 2267064, 2550447, 2661336, 3400596, 5100894, 6801192, 7651341, 10201788, 15302682, 20403576, 30605364, 61210728]

約数ペア:

[(1, 61210728), (2, 30605364), (3, 20403576), (4, 15302682), (6, 10201788), (8, 7651341), (9, 6801192), (12, 5100894), (18, 3400596), (23, 2661336), (24, 2550447), (27, 2267064), (36, 1700298), (37, 1654344), (46, 1330668), (54, 1133532), (69, 887112), (72, 850149), (74, 827172), (81, 755688), (92, 665334), (108, 566766), (111, 551448), (138, 443556), (148, 413586), (162, 377844), (184, 332667), (207, 295704), (216, 283383), (222, 275724), (243, 251896), (276, 221778), (296, 206793), (324, 188922), (333, 183816), (414, 147852), (444, 137862), (486, 125948), (552, 110889), (621, 98568), (648, 94461), (666, 91908), (828, 73926), (851, 71928), (888, 68931), (972, 62974), (999, 61272), (1242, 49284), (1332, 45954), (1369, 44712), (1656, 36963), (1702, 35964), (1863, 32856), (1944, 31487), (1998, 30636), (2484, 24642), (2553, 23976), (2664, 22977), (2738, 22356), (2997, 20424), (3404, 17982), (3726, 16428), (3996, 15318), (4107, 14904), (4968, 12321), (5106, 11988), (5476, 11178), (5589, 10952), (5994, 10212), (6808, 8991), (7452, 8214), (7659, 7992)]