77237204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 161323680

約数和(自身を除く): 84086476

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 121, 148, 209, 227, 242, 407, 418, 454, 484, 703, 814, 836, 908, 1406, 1628, 2299, 2497, 2812, 4313, 4477, 4598, 4994, 7733, 8399, 8626, 8954, 9196, 9988, 15466, 16798, 17252, 17908, 27467, 30932, 33596, 47443, 54934, 85063, 92389, 94886, 109868, 159581, 170126, 184778, 189772, 319162, 340252, 369556, 521873, 638324, 1016279, 1043746, 1755391, 2032558, 2087492, 3510782, 4065116, 7021564, 19309301, 38618602, 77237204]

約数ペア:

[(1, 77237204), (2, 38618602), (4, 19309301), (11, 7021564), (19, 4065116), (22, 3510782), (37, 2087492), (38, 2032558), (44, 1755391), (74, 1043746), (76, 1016279), (121, 638324), (148, 521873), (209, 369556), (227, 340252), (242, 319162), (407, 189772), (418, 184778), (454, 170126), (484, 159581), (703, 109868), (814, 94886), (836, 92389), (908, 85063), (1406, 54934), (1628, 47443), (2299, 33596), (2497, 30932), (2812, 27467), (4313, 17908), (4477, 17252), (4598, 16798), (4994, 15466), (7733, 9988), (8399, 9196), (8626, 8954)]