31578924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 51964116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 59, 73, 78, 94, 118, 141, 146, 156, 177, 188, 219, 236, 282, 292, 354, 438, 564, 611, 708, 767, 876, 949, 1222, 1534, 1833, 1898, 2301, 2444, 2773, 2847, 3068, 3431, 3666, 3796, 4307, 4602, 5546, 5694, 6862, 7332, 8319, 8614, 9204, 10293, 11092, 11388, 12921, 13724, 16638, 17228, 20586, 25842, 33276, 36049, 41172, 44603, 51684, 55991, 72098, 89206, 108147, 111982, 133809, 144196, 167973, 178412, 202429, 216294, 223964, 267618, 335946, 404858, 432588, 535236, 607287, 671892, 809716, 1214574, 2429148, 2631577, 5263154, 7894731, 10526308, 15789462, 31578924]

約数ペア:

[(1, 31578924), (2, 15789462), (3, 10526308), (4, 7894731), (6, 5263154), (12, 2631577), (13, 2429148), (26, 1214574), (39, 809716), (47, 671892), (52, 607287), (59, 535236), (73, 432588), (78, 404858), (94, 335946), (118, 267618), (141, 223964), (146, 216294), (156, 202429), (177, 178412), (188, 167973), (219, 144196), (236, 133809), (282, 111982), (292, 108147), (354, 89206), (438, 72098), (564, 55991), (611, 51684), (708, 44603), (767, 41172), (876, 36049), (949, 33276), (1222, 25842), (1534, 20586), (1833, 17228), (1898, 16638), (2301, 13724), (2444, 12921), (2773, 11388), (2847, 11092), (3068, 10293), (3431, 9204), (3666, 8614), (3796, 8319), (4307, 7332), (4602, 6862), (5546, 5694)]