78491410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 154524672

約数和(自身を除く): 76033262

約数列:

[1, 2, 5, 10, 23, 46, 47, 53, 94, 106, 115, 137, 230, 235, 265, 274, 470, 530, 685, 1081, 1219, 1370, 2162, 2438, 2491, 3151, 4982, 5405, 6095, 6302, 6439, 7261, 10810, 12190, 12455, 12878, 14522, 15755, 24910, 31510, 32195, 36305, 57293, 64390, 72610, 114586, 148097, 167003, 286465, 296194, 334006, 341267, 572930, 682534, 740485, 835015, 1480970, 1670030, 1706335, 3412670, 7849141, 15698282, 39245705, 78491410]

約数ペア:

[(1, 78491410), (2, 39245705), (5, 15698282), (10, 7849141), (23, 3412670), (46, 1706335), (47, 1670030), (53, 1480970), (94, 835015), (106, 740485), (115, 682534), (137, 572930), (230, 341267), (235, 334006), (265, 296194), (274, 286465), (470, 167003), (530, 148097), (685, 114586), (1081, 72610), (1219, 64390), (1370, 57293), (2162, 36305), (2438, 32195), (2491, 31510), (3151, 24910), (4982, 15755), (5405, 14522), (6095, 12878), (6302, 12455), (6439, 12190), (7261, 10810)]