83971868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 160406400

約数和(自身を除く): 76434532

約数列:

[1, 2, 4, 19, 38, 59, 61, 76, 118, 122, 236, 244, 307, 614, 1121, 1159, 1228, 2242, 2318, 3599, 4484, 4636, 5833, 7198, 11666, 14396, 18113, 18727, 23332, 36226, 37454, 68381, 72452, 74908, 136762, 273524, 344147, 355813, 688294, 711626, 1104893, 1376588, 1423252, 2209786, 4419572, 20992967, 41985934, 83971868]

約数ペア:

[(1, 83971868), (2, 41985934), (4, 20992967), (19, 4419572), (38, 2209786), (59, 1423252), (61, 1376588), (76, 1104893), (118, 711626), (122, 688294), (236, 355813), (244, 344147), (307, 273524), (614, 136762), (1121, 74908), (1159, 72452), (1228, 68381), (2242, 37454), (2318, 36226), (3599, 23332), (4484, 18727), (4636, 18113), (5833, 14396), (7198, 11666)]