71658210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4339

約数の個数: 64

約数和(自身を含む): 189560448

約数和(自身を除く): 117902238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 4273, 5590, 8385, 8546, 12819, 16770, 21365, 25638, 42730, 55549, 64095, 111098, 128190, 166647, 183739, 277745, 333294, 367478, 551217, 555490, 833235, 918695, 1102434, 1666470, 1837390, 2388607, 2756085, 4777214, 5512170, 7165821, 11943035, 14331642, 23886070, 35829105, 71658210]

約数ペア:

[(1, 71658210), (2, 35829105), (3, 23886070), (5, 14331642), (6, 11943035), (10, 7165821), (13, 5512170), (15, 4777214), (26, 2756085), (30, 2388607), (39, 1837390), (43, 1666470), (65, 1102434), (78, 918695), (86, 833235), (129, 555490), (130, 551217), (195, 367478), (215, 333294), (258, 277745), (390, 183739), (430, 166647), (559, 128190), (645, 111098), (1118, 64095), (1290, 55549), (1677, 42730), (2795, 25638), (3354, 21365), (4273, 16770), (5590, 12819), (8385, 8546)]