51040878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 72822162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 167, 266, 334, 383, 399, 501, 766, 798, 1002, 1149, 1169, 2298, 2338, 2681, 3173, 3507, 5362, 6346, 7014, 7277, 8043, 9519, 14554, 16086, 19038, 21831, 22211, 43662, 44422, 50939, 63961, 66633, 101878, 127922, 133266, 152817, 191883, 305634, 383766, 447727, 895454, 1215259, 1343181, 2430518, 2686362, 3645777, 7291554, 8506813, 17013626, 25520439, 51040878]

約数ペア:

[(1, 51040878), (2, 25520439), (3, 17013626), (6, 8506813), (7, 7291554), (14, 3645777), (19, 2686362), (21, 2430518), (38, 1343181), (42, 1215259), (57, 895454), (114, 447727), (133, 383766), (167, 305634), (266, 191883), (334, 152817), (383, 133266), (399, 127922), (501, 101878), (766, 66633), (798, 63961), (1002, 50939), (1149, 44422), (1169, 43662), (2298, 22211), (2338, 21831), (2681, 19038), (3173, 16086), (3507, 14554), (5362, 9519), (6346, 8043), (7014, 7277)]