77191908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 193048128

約数和(自身を除く): 115856220

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 173, 206, 228, 309, 346, 361, 412, 519, 618, 692, 722, 1038, 1083, 1236, 1444, 1957, 2076, 2166, 3287, 3914, 4332, 5871, 6574, 7828, 9861, 11742, 13148, 17819, 19722, 23484, 35638, 37183, 39444, 53457, 62453, 71276, 74366, 106914, 111549, 124906, 148732, 187359, 213828, 223098, 249812, 338561, 374718, 446196, 677122, 749436, 1015683, 1354244, 2031366, 4062732, 6432659, 12865318, 19297977, 25730636, 38595954, 77191908]

約数ペア:

[(1, 77191908), (2, 38595954), (3, 25730636), (4, 19297977), (6, 12865318), (12, 6432659), (19, 4062732), (38, 2031366), (57, 1354244), (76, 1015683), (103, 749436), (114, 677122), (173, 446196), (206, 374718), (228, 338561), (309, 249812), (346, 223098), (361, 213828), (412, 187359), (519, 148732), (618, 124906), (692, 111549), (722, 106914), (1038, 74366), (1083, 71276), (1236, 62453), (1444, 53457), (1957, 39444), (2076, 37183), (2166, 35638), (3287, 23484), (3914, 19722), (4332, 17819), (5871, 13148), (6574, 11742), (7828, 9861)]