77211516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 192281600

約数和(自身を除く): 115070084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 4639, 5548, 8322, 9278, 13917, 16644, 18556, 27834, 55668, 88141, 176282, 264423, 338647, 352564, 528846, 677294, 1015941, 1057692, 1354588, 2031882, 4063764, 6434293, 12868586, 19302879, 25737172, 38605758, 77211516]

約数ペア:

[(1, 77211516), (2, 38605758), (3, 25737172), (4, 19302879), (6, 12868586), (12, 6434293), (19, 4063764), (38, 2031882), (57, 1354588), (73, 1057692), (76, 1015941), (114, 677294), (146, 528846), (219, 352564), (228, 338647), (292, 264423), (438, 176282), (876, 88141), (1387, 55668), (2774, 27834), (4161, 18556), (4639, 16644), (5548, 13917), (8322, 9278)]