38721852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 115944192

約数和(自身を除く): 77222340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 157, 186, 204, 221, 234, 279, 306, 314, 372, 403, 442, 468, 471, 527, 558, 612, 628, 663, 806, 884, 942, 1054, 1116, 1209, 1326, 1413, 1581, 1612, 1884, 1989, 2041, 2108, 2418, 2652, 2669, 2826, 3162, 3627, 3978, 4082, 4743, 4836, 4867, 5338, 5652, 6123, 6324, 6851, 7254, 7956, 8007, 8164, 9486, 9734, 10676, 12246, 13702, 14508, 14601, 16014, 18369, 18972, 19468, 20553, 24021, 24492, 27404, 29202, 32028, 34697, 36738, 41106, 43803, 48042, 58404, 61659, 63271, 69394, 73476, 82212, 82739, 87606, 96084, 104091, 123318, 126542, 138788, 165478, 175212, 189813, 208182, 246636, 248217, 253084, 312273, 330956, 379626, 416364, 496434, 569439, 624546, 744651, 759252, 992868, 1075607, 1138878, 1249092, 1489302, 2151214, 2277756, 2978604, 3226821, 4302428, 6453642, 9680463, 12907284, 19360926, 38721852]

約数ペア:

[(1, 38721852), (2, 19360926), (3, 12907284), (4, 9680463), (6, 6453642), (9, 4302428), (12, 3226821), (13, 2978604), (17, 2277756), (18, 2151214), (26, 1489302), (31, 1249092), (34, 1138878), (36, 1075607), (39, 992868), (51, 759252), (52, 744651), (62, 624546), (68, 569439), (78, 496434), (93, 416364), (102, 379626), (117, 330956), (124, 312273), (153, 253084), (156, 248217), (157, 246636), (186, 208182), (204, 189813), (221, 175212), (234, 165478), (279, 138788), (306, 126542), (314, 123318), (372, 104091), (403, 96084), (442, 87606), (468, 82739), (471, 82212), (527, 73476), (558, 69394), (612, 63271), (628, 61659), (663, 58404), (806, 48042), (884, 43803), (942, 41106), (1054, 36738), (1116, 34697), (1209, 32028), (1326, 29202), (1413, 27404), (1581, 24492), (1612, 24021), (1884, 20553), (1989, 19468), (2041, 18972), (2108, 18369), (2418, 16014), (2652, 14601), (2669, 14508), (2826, 13702), (3162, 12246), (3627, 10676), (3978, 9734), (4082, 9486), (4743, 8164), (4836, 8007), (4867, 7956), (5338, 7254), (5652, 6851), (6123, 6324)]