156620916

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 408322824

約数和(自身を除く): 251701908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 183, 219, 244, 292, 366, 438, 549, 657, 732, 876, 977, 1098, 1314, 1954, 2196, 2628, 2931, 3908, 4453, 5862, 8793, 8906, 11724, 13359, 17586, 17812, 26718, 35172, 40077, 53436, 59597, 71321, 80154, 119194, 142642, 160308, 178791, 213963, 238388, 285284, 357582, 427926, 536373, 641889, 715164, 855852, 1072746, 1283778, 2145492, 2567556, 4350581, 8701162, 13051743, 17402324, 26103486, 39155229, 52206972, 78310458, 156620916]

約数ペア:

[(1, 156620916), (2, 78310458), (3, 52206972), (4, 39155229), (6, 26103486), (9, 17402324), (12, 13051743), (18, 8701162), (36, 4350581), (61, 2567556), (73, 2145492), (122, 1283778), (146, 1072746), (183, 855852), (219, 715164), (244, 641889), (292, 536373), (366, 427926), (438, 357582), (549, 285284), (657, 238388), (732, 213963), (876, 178791), (977, 160308), (1098, 142642), (1314, 119194), (1954, 80154), (2196, 71321), (2628, 59597), (2931, 53436), (3908, 40077), (4453, 35172), (5862, 26718), (8793, 17812), (8906, 17586), (11724, 13359)]