2178719946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{24697}}^1$

素因数の和:24760

約数の個数: 72

約数和(自身を含む): 5288088780

約数和(自身を除く): 3109368834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 169, 174, 234, 261, 338, 377, 507, 522, 754, 1014, 1131, 1521, 2262, 3042, 3393, 4901, 6786, 9802, 14703, 24697, 29406, 44109, 49394, 74091, 88218, 148182, 222273, 321061, 444546, 642122, 716213, 963183, 1432426, 1926366, 2148639, 2889549, 4173793, 4297278, 5779098, 6445917, 8347586, 9310769, 12521379, 12891834, 18621538, 25042758, 27932307, 37564137, 55864614, 75128274, 83796921, 121039997, 167593842, 242079994, 363119991, 726239982, 1089359973, 2178719946]

約数ペア:

[(1, 2178719946), (2, 1089359973), (3, 726239982), (6, 363119991), (9, 242079994), (13, 167593842), (18, 121039997), (26, 83796921), (29, 75128274), (39, 55864614), (58, 37564137), (78, 27932307), (87, 25042758), (117, 18621538), (169, 12891834), (174, 12521379), (234, 9310769), (261, 8347586), (338, 6445917), (377, 5779098), (507, 4297278), (522, 4173793), (754, 2889549), (1014, 2148639), (1131, 1926366), (1521, 1432426), (2262, 963183), (3042, 716213), (3393, 642122), (4901, 444546), (6786, 321061), (9802, 222273), (14703, 148182), (24697, 88218), (29406, 74091), (44109, 49394)]